#  @gatesmashers Gate Smashers Gate Smashers posts on YouTube about what is, sir, how to, engineering the most. They currently have [---------] followers and [---] posts still getting attention that total [-------] engagements in the last [--] hours. ### Engagements: [-------] [#](/creator/youtube::UCJihyK0A38SZ6SdJirEdIOw/interactions)  - [--] Week [---------] -8.10% - [--] Month [---------] -22% - [--] Months [----------] +22% - [--] Year [-----------] +381% ### Mentions: [---] [#](/creator/youtube::UCJihyK0A38SZ6SdJirEdIOw/posts_active)  - [--] Week [---] -0.72% - [--] Month [---] +5.80% - [--] Months [---] +20% - [--] Year [-----] +271% ### Followers: [---------] [#](/creator/youtube::UCJihyK0A38SZ6SdJirEdIOw/followers)  - [--] Week [---------] no change - [--] Month [---------] +0.77% - [--] Months [---------] +8.70% - [--] Year [---------] +18% ### CreatorRank: [------] [#](/creator/youtube::UCJihyK0A38SZ6SdJirEdIOw/influencer_rank)  ### Social Influence **Social category influence** [technology brands](/list/technology-brands) 6.41% [stocks](/list/stocks) 1.28% [social networks](/list/social-networks) 1.28% [finance](/list/finance) 1.1% [ncaa football](/list/ncaa-football) #1989 [countries](/list/countries) 0.92% [exchanges](/list/exchanges) #2124 [currencies](/list/currencies) 0.37% [automotive brands](/list/automotive-brands) 0.18% **Social topic influence** [what is](/topic/what-is) #237, [sir](/topic/sir) #288, [how to](/topic/how-to) #4925, [engineering](/topic/engineering) #454, [tutorial](/topic/tutorial) #1374, [science](/topic/science) #887, [theory](/topic/theory) #478, [software](/topic/software) #284, [ai](/topic/ai) #4532, [interview](/topic/interview) #760 **Top accounts mentioned or mentioned by** [@varunainashots](/creator/undefined) [@gmailcom](/creator/undefined) [@apl](/creator/undefined) [@meritseekers](/creator/undefined) [@gatesmasher](/creator/undefined) [@gmailcom7](/creator/undefined) [@5mejobcast](/creator/undefined) [@technicalgyan](/creator/undefined) [@rehman_unplugged](/creator/undefined) [@changebyscience](/creator/undefined) ### Top Social Posts Top posts by engagements in the last [--] hours "Bresenham Line Drawing Algorithm Easiest Explanation with Numerical Example @GateSmashers Confused about Bresenham Algorithm In this video Varun Sir explain the Bresenham Line Drawing Algorithm step by step using a simple numerical example. You will learn how pixels are selected how decision parameters work and how a straight line is drawn efficiently on a raster screen. This explanation is designed for beginners Computer Graphics students and exam preparation. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=1NoeDbSsscI) 2026-01-10T14:00Z 2.6M followers, [----] engagements "Lec-17: Virtual Machine vs Containers 🫙 Cloud 🌧 Computing Virtual machines and containers are both technologies used for isolating and running applications but they differ in architecture and efficiency. While VMs emulate entire systems containers share the host OS making them lighter and faster. In this video well compare virtual machines and containers highlighting their differences advantages and best use cases for modern application deployment. --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=1Pmn3tEZTCw) 2025-01-17T14:00Z 2.6M followers, 49K engagements "Lec-13: Hill Climbing Algorithm in Artificial Intelligence with Real Life Examples Heuristic Search 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Hill Climbing Algorithm is a memory-efficient way of solving large computational problems. It takes into account the current state and immediate neighboring state. The Hill Climbing Problem is particularly useful when we want to maximize or minimize any particular function based on the input which it is taking. Artificial Intelligence (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=3SiWtAnUROs) 2019-12-27T14:50Z 2.6M followers, 1.7M engagements "Lec-42: Linear Discriminant Analysis (LDA) Machine Learning In this video we take a closer look at Linear Discriminant Analysis (LDA) a method for dimensionality reduction that focuses on preserving class information. Understand how LDA can boost the accuracy of classification algorithms while reducing computational complexity. -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Machine Learning Complete playlist:" [YouTube Link](https://youtube.com/watch?v=9LO-bj1jyz4) 2025-03-19T13:01Z 2.6M followers, 97K engagements "L-1.18:Memory Stack Organisation Memory stack Vs Register stack COA 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots A stack may be implemented in a computer's random access memory (RAM). A stack is implemented in the CPU by allocating a chunk of memory to a stack operation and utilizing a processor register as a stack pointer. The stack pointer is a CPU register that specifies the stack's initial memory address. Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=C1H5gurIcJk) 2019-09-05T14:30Z 2.6M followers, 325K engagements "L-4.6: Optimal Merge Pattern using Greedy Method in Hindi Algorithm In this video Varun sir will explain how to solve the Optimal Merge Pattern problem using the Greedy Algorithm approach. You'll understand the step-by-step logic dry run with examples and why greedy strategy works best here. Perfect for students preparing for GATE college exams or placements. #optimalMergePattern #GreedyTechniques #algorithm -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:26 Introduction 01:00 Problem" [YouTube Link](https://youtube.com/watch?v=C7me2iKbty4) 2020-01-31T12:16Z 2.6M followers, 432K engagements "Lec-64: Topological Order/ Sort in DAG(Direct Acyclic Graph) 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Data Structure: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System: https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Theory of" [YouTube Link](https://youtube.com/watch?v=ChxA6H2253I) 2024-02-19T13:59Z 2.6M followers, 118.8K engagements "Lec-16: Introduction to VMware & Hypervisor Ecosystem with Real life Applications Cloud Computing VMware and the hypervisor ecosystem are key to modern virtualization enabling multiple operating systems to run on a single physical machine. This technology optimizes resource usage reduces costs and enhances flexibility. In this video Varun sir will explore VMware's role in the hypervisor ecosystem showcasing real-life applications and how it revolutionizes IT infrastructure. #cloudcomputing" [YouTube Link](https://youtube.com/watch?v=GTftALde2WM) 2025-01-21T14:34Z 2.6M followers, 35.3K engagements "L-3.12: Introduction to Trees (Binary Tree Almost Complete Binary Tree Full BT Complete BT BST) In this video Varun sir will explains the basics of Trees in data structuresstarting from what a Binary Tree is to more specific types like Full Binary Tree Complete Binary Tree Almost Complete Binary Tree and the all-important Binary Search Tree (BST). Whether you're a beginner or brushing up your concepts for interviews this is your one-stop guide to understanding how these tree structures work and where theyre used in real-world applications. #algorithm" [YouTube Link](https://youtube.com/watch?v=I_JuQ5ayPmc) 2020-08-22T07:51Z 2.6M followers, 1.5M engagements "Lec-75: Transaction States Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:10 - Active 4:23 - Partially Committed 5:14 - Committed 5;55 - Terminated 7:15 - Failed 9:38 - Abort Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=ObwYFVLB_VI) 2018-10-04T06:02Z 2.6M followers, 1.1M engagements "Lec-2: Introduction to TOC What is Language in TOC with Examples in Hindi 👉Subscribe to our new channel: https://www.youtube.com/@varunainashots Theory of Computation deals with the study of different models of computation and their capabilities limitations and relationships. "Language" refers to a set of strings over a given alphabet. In theoretical computer science languages represent and describe different types of problems and the sets of valid inputs or outputs for those problems. 0:00 -Introduction 1:47 - LAG(Language Automata Grammar) 2:32 - Symbol 3:11 - Alphabet 4:19 - String 6:49 -" [YouTube Link](https://youtube.com/watch?v=V19S3Mqfrzo) 2020-02-26T12:14Z 2.6M followers, 1.5M engagements "What is HDFS Name Node vs Data Node Replication factor Rack Awareness Hadoop🐘🐘Framework 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Hadoop Distributed File System (HDFS for short) is the primary data storage system used by Apache Hadoop applications to manage large amounts of data and support related big data analytics applications. Big Data(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHUUi6ZlansKbDw_cXut0El Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=VavRifvVwIo) 2022-09-21T11:30Z 2.6M followers, 417.9K engagements "Lec-92: What is IPSec Protocol IPsec Introduction Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots What is IPSec Protocol is described by Varun sir in this video. IP security(IPSec): IETF Standard Network layer protocol(Used both by IPV4 & IPV6) Uses of IP Security [--]. Confidentiality [--]. Authentication/Integrity [--]. Replay Attack Protection Collection of Protocols [--]. Encapsulating Security Payloads(ESP) [--]. Authentication Header (AH) [--]. Internet Key Exchange(IKE) Two Modes of Operation(Transport Mode & Tunnel Mode) Computer Networks (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=XsgVqrcP32U) 2021-12-28T11:42Z 2.6M followers, 222.5K engagements "Lec-49: Union Operation in Relational Algebra Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=b0zitqncxP8) 2018-07-05T07:47Z 2.6M followers, 727.5K engagements "Verification vs Validation in Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=fxXZf4zDjGQ) 2020-12-30T10:10Z 2.6M followers, 803.1K engagements "L-6.5: Imp Question on Hashing Linear Probing for Collision in Hash Table GATE Questions In this video Varun sir will be discussing the important questions on Hashing. It will be helpful for you in the competitive examinations and will clear your concepts in a simplest way possible #Hashing #HashTable #OpenAddressing #LinearProbing -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Design and Analysis of algorithms (DAA) (Complete" [YouTube Link](https://youtube.com/watch?v=go45eeMrwA4) 2019-01-28T18:42Z 2.6M followers, 546.1K engagements "Lec-10: Generate and Test Search in Artificial Intelligence with Examples Heuristic Search Explore the concept of Generate and Test Search in Artificial Intelligence learn how it works step-by-step and understand its role in problem-solving. With clear explanations relatable examples and a touch of heuristic search this video makes AI concepts easy and engaging for everyone #generateAndtest#aimbotfreefire #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new" [YouTube Link](https://youtube.com/watch?v=h-AfcPvpld4) 2019-12-28T09:00Z 2.6M followers, 476.7K engagements "LAN MAN WAN PAN CAN Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir is discussing various types of Computer Networks. There are several types of computer networks based on their size scope and purpose. Here are some common types: LAN PAN CAN MAN and WAN Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=n0iaPtsnmxQ) 2022-04-28T13:02Z 2.6M followers, 1.1M engagements "Lec-65: Derivation Tree 🌲Parse Tree 🌲 with example in TOC & Compiler design 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:40 - Word Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management" [YouTube Link](https://youtube.com/watch?v=nUVmsW68K0Y) 2022-11-22T12:30Z 2.6M followers, 529.3K engagements "Lec - 18: Apriori Algorithm in Data Mining Real Life Example The Apriori algorithm is a key technique in data mining used to identify frequent itemsets and generate association rules from large datasets. It helps uncover patterns and relationships between items commonly applied in market basket analysis. In this video we will explore how the Apriori algorithm works and its importance in discovering valuable insights from data. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction" [YouTube Link](https://youtube.com/watch?v=o_hnNBM0jtk) 2025-03-13T13:18Z 2.6M followers, 304.9K engagements "Lec-48: Understanding Single Layer Perceptron (SLP) with Example Machine Learning Single Layer Perceptron (SLP) is one of the most fundamental models in the world of neural networks and machine learning. Its the building block for more complex deep learning algorithms. In this video well break down the key concepts behind SLP including how it works how to train it and its role in classification tasks. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 01:15 - What is Single-" [YouTube Link](https://youtube.com/watch?v=rvxd13IHx1Y) 2025-04-03T13:03Z 2.6M followers, 129K engagements "L-6.1: Hard Disk Architecture in Operating System in Hindi You will get full knowledge of Hard disk architecture in this video. Students find this topic little difficult so here you will get full knowledge of Hard disk architecture and Varun sir has discussed about it in detail so that you can get a better clarity about this topic. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Operating System (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=sveZw_GG_cs) 2020-02-01T07:06Z 2.6M followers, 786.6K engagements "Lec-123: Top [--] SQL Interview Questions Answers Most Important Questions for Job Interview 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots (1) Differentiate DBMS vs RDBMS: https://youtu.be/3EJlovevfcA (2) What is Primary Key in DBMS: https://youtu.be/Tp37HXfekNo (3) Foreign Key in DBMS: https://youtu.be/UyqpQ3D2yCw (4) Constraints in SQL: https://youtu.be/PcMr6xoundk (5) All Types of SQL Commands with Example: https://youtu.be/vUj-kUEC_oA (6) Difference between Delete Drop & Truncate in SQL: https://youtu.be/_m1aJdD-oD8 (7) Differentiate Group by and order by :" [YouTube Link](https://youtube.com/watch?v=0xg4X79yHW4) 2022-09-07T05:11Z 2.6M followers, 1.3M engagements "Lec-52: Introduction to Structured Query Language All Points regarding its Features and Syllabus 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Definition of SQL 2:12 - History of SQL 5:07 - Features of SQL Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=323H_mOOWQ4) 2019-03-14T08:54Z 2.6M followers, 2.1M engagements "Lec-11: Hub in Computer Networks Physical layer devices 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has discussed Hub in Computer Networks. A hub is a basic networking device that connects multiple devices in a network allowing them to communicate with each other. It works on Physical layer of the OSI model. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=3N5a9cHYzCM) 2018-11-01T13:22Z 2.6M followers, 647.9K engagements "Risk Identification Reactive vs Proactive Risk Management Types of Risks with real life examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=4SWEX4L2dOc) 2022-07-12T12:57Z 2.6M followers, 640.3K engagements "Genetic Algorithm in Artificial Intelligence in Hindi Simplest Explanation with real life examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:" [YouTube Link](https://youtube.com/watch?v=96-u9s6D16k) 2019-06-14T09:27Z 2.6M followers, 1M engagements "Lec-26: Minimization of DFA in Hindi with example TOC #TheoryOfComputation #TOCByGateSmashers #automatatheory 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Minimization of DFA is explained with example. This topics is important for competitive and college/university exams. 0:00 -Introduction 1:20 -NFA to DFA Conversion 2:01 -Minimization of DFA Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=A7eKj_GXam0) 2020-04-06T06:30Z 2.6M followers, 1.8M engagements "L-2.6: Recurrence Relation T(n)= 8T(n/2) + n2 Master Theorem Example#1 Algorithm In this video Varun sir will solve the recurrence relation T(n)= 8T(n/2) + n2 in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Master Theorem 3:56 - Question Design and Analysis of algorithms (DAA)" [YouTube Link](https://youtube.com/watch?v=FBKjvXGGCJM) 2020-01-20T06:30Z 2.6M followers, 1.8M engagements "Software Requirements Requirement Engineering Feasibility Study Elicitation SRS Validation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=JNLRXczA9Y0) 2022-07-12T05:58Z 2.6M followers, 981.7K engagements "Lec - 41:Introduction to Counters Digital Electronics In this video Varun sir will break down the basics of counters essential sequential circuits used for counting pulses in digital systems. Learn how they work types of counters (synchronous & asynchronous) and where they're used in real-life electronics If you're a student or want to learn more about digital logic this is your go-to beginners guide. This video is perfect for: B.Tech Diploma GATE and Electronics students." [YouTube Link](https://youtube.com/watch?v=Mxfsl5dhsyo) 2022-06-03T06:49Z 2.6M followers, 1.2M engagements "L-4.15: BFS & DFS Breadth First Search Depth First Search Graph Traversing DAA In this video Varun sir will discuss Breadth First Search (BFS) and Depth First Search (DFS)two fundamental graph traversal algorithms used in Data Structures & Algorithms (DAA). Whether you're preparing for interviews or exams this video gives you a clear and practical understanding of how BFS and DFS work with step-by-step examples. #algorithm -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction to" [YouTube Link](https://youtube.com/watch?v=N2P7w22tN9c) 2022-09-15T05:14Z 2.6M followers, 2.3M engagements "Lec-124: CREATE Command (DDL) in SQL with Implementation on ORACLE 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=Nsv0MX3IDJE) 2019-03-15T10:45Z 2.6M followers, 384.3K engagements "Lec-13: Super key in DBMS in HINDI Question Competition Exams 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots A superkey is a combination of columns that uniquely identifies any row within a relational database management system (RDBMS) table. Link of Candidate Key: https://youtu.be/mMxjKFiIKxs 0:00 - Super Key 2:42 - Numerical Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=QQqGfScdlzA) 2019-01-06T17:25Z 2.6M followers, 1.1M engagements "Lec-42: Introduction to Classes & Objects in C++ Programming OOPS Concept in Easiest Way Get started with Object-Oriented Programming in C++ with this beginner-friendly video on Classes. Varun sir will break down what classes are why theyre important in C++ and how they help you write cleaner more reusable code. This video will give you a clear and simple understanding of the basicswith real-life examples and easy explanations. #cloudcomputing -------------------------------------------------------------------------------------------------------------------------------------- Timestamps:" [YouTube Link](https://youtube.com/watch?v=TOG6xCEJU3M) 2025-07-28T14:08Z 2.6M followers, 76.6K engagements "Function Point(FP) vs Line of Code(LOC) Project Size Estimation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=UBIe1kTIJDY) 2024-08-15T12:37Z 2.6M followers, 104.1K engagements "Lec-6: Find FOLLOW() in Compiler Design Learn First() & Follow() in Easiest way 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:48 - follow() 6:04 - Example-1 7:18 - Example-2 Find First() https://youtu.be/UXYqQ_CJsVE Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=WUwG50xJ9vc) 2020-09-24T09:23Z 2.6M followers, 1.5M engagements "Lec-67: SQL Aggregate Functions - SUM AVG(n) COUNT MIN MAX Functions DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:16 - MAX 3:25 - MIN 4:20 - COUNT 6:52 - SUM 8:13 - AVG Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=Yr4pHPZCshA) 2018-09-06T08:32Z 2.6M followers, 940.6K engagements "L-2.1: What is Addressing Mode Various Types of Addressing Modes COA 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots The term addressing modes refers to the way in which the operand of an instruction is specified. The addressing mode specifies a rule for interpreting or modifying the address field of the instruction before the operand is actually executed. 0:00 - Introduction 0:38 - Addressing Mode 5:18 - Benefits of Addressing Mode Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise" [YouTube Link](https://youtube.com/watch?v=_CH4cm5PhK8) 2019-09-06T14:30Z 2.6M followers, 1.5M engagements "Lec-12: Bridges In Computer Networks Physical and data link layer device 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has discussed Bridges In Computer Networks. A bridge is a device that connects two or more network segments or LANs (Local Area Networks) together. Bridges work on Data Link layer of the OSI model. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=dDP36_ZBs6A) 2018-11-02T13:49Z 2.6M followers, 698.6K engagements "Lec-42: Postfix Expression Evaluation Stack Application Data Structure 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Data Structure (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:" [YouTube Link](https://youtube.com/watch?v=dc4bfoxIbu8) 2023-01-20T13:34Z 2.6M followers, 152.9K engagements "L-3.8: Semaphores Wait Signal Operation Counting Semaphore Example Operating system Semaphore is a variable that is non-negative and shared between threads. A semaphore is a signaling mechanism and a thread that is waiting on a semaphore can be signaled by another thread. It uses two atomic operations 1) Wait and 2) Signal for the process synchronization. In this video Varun sir will introduce Semaphore in detail in a simplest way possible. #operatingsystem --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=eoGkJWgxurQ) 2018-02-28T09:25Z 2.6M followers, 1.6M engagements "Lec-23: Supervised vs Unsupervised learning with real life example Supervised and Unsupervised learning are both essential in machine learning but they serve different purposes. In this video well break down the key differences between the two explore how they work and discuss when to use each method for optimal model performance. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 00:27 Supervised learning 02:22 Example of supervised learning 03:32 Unsupervised learning 04:52" [YouTube Link](https://youtube.com/watch?v=fM8XdC1EweU) 2023-12-15T05:55Z 2.6M followers, 230.9K engagements "L-1.2: What is Algorithm How to Analyze an Algorithm Priori vs Posteriori Analysis DAA In this video Varun sir will break down the basics of what an algorithm is and why it's so important in computer science. You'll also learn how to analyze an algorithm's performance and understand the key differences between Priori (Theoretical) and Posteriori (Empirical) analysis methods. This video will give you a clear and simple explanation with real-world relevance. --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=itbkP50iggM) 2020-01-08T14:45Z 2.6M followers, 1.6M engagements "Lec-1: DBMS Syllabus for GATE UGCNET NIELIT DSSSB etc. Full DBMS for College/University Students 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - DBMS Syllabus 1:46 - Basic Introduction 5:10 - E-R Model 6:53 - Basic of Keys 8:49 - Normalization 11:05 - Transaction Control & Concurrency 13:31 - SQL and Relational Algebra 16:20 - Indexing Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=kBdlM6hNDAE) 2018-07-18T04:29Z 2.6M followers, 6.2M engagements "Lec-32: How to Create NumPy Arrays with Execution Easiest Explanation Python🐍 for Beginners In this video Varun sir will walk you through the easiest way to create NumPy arrays in Python with live execution examples. Whether youre just starting out or want to strengthen your basics this beginner-friendly guide will help you understand arrays step by step in the simplest way possible. #pythonprogramming #python -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 00:36 Execute" [YouTube Link](https://youtube.com/watch?v=kLVfjsfZSQE) 2023-03-10T12:34Z 2.6M followers, 161.2K engagements "Lec- 43: Preset & Clear Inputs in Flip flop Asynchronous Inputs In this short video understand how Preset and Clear inputs work in flip-flops and why they are called asynchronous inputs. Learn how they instantly affect the output regardless of the clock signal. This is perfect for students of Digital Electronics and competitive exams -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 01:11 - What is Clear Input 01:35 - Understanding Preset Input 01:59 - Use case of Clear &" [YouTube Link](https://youtube.com/watch?v=mIxJB-Bao8I) 2022-06-04T05:46Z 2.6M followers, 332.1K engagements "Lec-11: DFA of all strings in which 2nd symbol is '0' and 4th symbol is '1' DFA Example [--] #TheoryOfComputation #AutomataTheory #TOCByGateSmashers 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In the video Varun Sir has explained an example of a DFA. Design a DFA over the alphabet [--] [--] that recognizes a language in which 2nd symbol is '0' and 4th symbol is '1' 0:00 - Introduction 0:13 - Minimum length of string 1:45 - Minimum States 2:17 - Design DFA Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other" [YouTube Link](https://youtube.com/watch?v=p-nL8BfsJDc) 2020-03-25T05:53Z 2.6M followers, 866.2K engagements "Levels of DFD 0-Level 1-Level 2-Level with examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=qtTWBs49BCA) 2022-08-11T11:30Z 2.6M followers, 758.9K engagements "Lec-80: Cryptography in computer network in Hindi Cryptography in Information Security 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here Cryptography in computer network is described in this video. Cryptography is derived from the Greek word which means "Hidden Secrets." In other words it is an art in which we can protect our data and information. Through cryptography we convert our data into Unreadable Secret Codes called Cipher Text and can read this data only which will have the secret key to decrypt it. Computer Networks (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=trHox1bN5es) 2018-11-05T16:14Z 2.6M followers, 1.2M engagements "Lec-14: A* algorithm in AI (artificial intelligence) in HINDI A* algorithm with example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:" [YouTube Link](https://youtube.com/watch?v=tvAh0JZF2YE) 2019-04-05T12:27Z 2.6M followers, 2.6M engagements "Why SQL Joins Are So Important #sql #sqljoins @GateSmashers SQL Joins are one of the most important fundamentals of SQL yet many students struggle to understand why joins are needed. In this short video you will learn how SQL joins combine data from multiple tables why they are faster than nested queries and why they are widely used in real-world databases. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=udfJYNaxgkI) 2026-01-01T14:10Z 2.6M followers, [----] engagements "Lec-9: Types Of Cables in Computer Networks Coaxial twisted pair fibre optic cable 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained the different types of cables used in computer networks. There are several types of cables commonly used in computer networks to transmit data between devices. Here are some of the most common types of cables: Unshielded Twisted Pair cable Coaxial cable and Fibre cables. 0:00 - Introduction 0:39 - Unshielded Twisted Pair cable 4:37 - Coaxial cable 5:15 - Fiber Optic cable Computer Networks (Complete" [YouTube Link](https://youtube.com/watch?v=wuI6FGsOFZU) 2018-10-30T13:51Z 2.6M followers, 912.8K engagements "Lec-16: Introduction to Binary code ASCII UNICODE EBCDIC BCD Number System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Number System (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=0UVSPwzGw4U) 2023-05-15T05:30Z 2.6M followers, 509.4K engagements "Lec-68: Correlated Subquery in SQL with Example Imp for Placements GATE NET & SQL certification 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:06 - Correlated subquery 6:03 - Top to Down Approach Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=0d419Vo2Po4) 2019-10-11T10:30Z 2.6M followers, 541.3K engagements "Lec-44: Introduction to Relational Algebra Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=4YilEjkNPrQ) 2018-06-23T05:21Z 2.6M followers, 1.6M engagements "Lec-6: Three Schema Architecture Three Level of Abstraction Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:30 - Schema 4:07 - External Schema 7:50 - Conceptual Schema 10:40 - Physical Schema Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=5fs1ldO6B5c) 2018-07-17T12:41Z 2.6M followers, 2.4M engagements "Lec-45: Projection in Relational Algebra Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=G9ixeTIyg8s) 2018-06-29T04:52Z 2.6M followers, 991.5K engagements "Class Diagram in UML Banking System (Real Life example) Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=HuL9EMx8NQo) 2023-07-26T11:30Z 2.6M followers, 889.7K engagements "Lec-21: Data link layer in computer Networks and its Responsibilities 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Data Link layer. Data link layer is the second layer in the OSI (Open Systems Interconnection) model and the TCP/IP protocol suite. It is responsible for breaking the data received from the network layer into smaller units called frames and transmitting them over the physical medium. 0:00 - Introduction 0:57 - Hop to Hop 5:46 - Flow Control 9:04 - Error Control 12:19 - Access Control 15:18 - MAC address 16:41 -" [YouTube Link](https://youtube.com/watch?v=JRgmPco0KWI) 2018-04-17T06:16Z 2.6M followers, 1.5M engagements "Lec-15: Membership Operators in Python 🐍 with Execution 💻🖥 Python Programming 👩💻👨💻 In this video Varun sir will be discussing about the concept of membership operator in Python. In this topic Varun sir will explain that using many of the example which is easy to understandable. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Membership Operator 01:25 Execution in membership operator" [YouTube Link](https://youtube.com/watch?v=NXwpH79BUb4) 2023-09-20T08:14Z 2.6M followers, 65.3K engagements "Lec-4: [--] tier and [--] tier Architecture with real life examples Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:35 - 2-Tier Architecture 6:05 - 3-Tier Architecture Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=VyvTabQHevw) 2018-07-15T04:05Z 2.6M followers, 2.6M engagements "Primary 🔑 vs Candidate 🔑#dbms #shorts #gatesmashers #shortvideo #interview #interviewtips #shorts #gatesmashers #shortvideo CANDIDATE KEY and PRIMARY KEY: https://youtu.be/Y-k1DDmIOTA Full course of DBMS https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Subscribe to our new channel: https://www.youtube.com/c/GateSmashersPlus Other subject playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=Y-k1DDmIOTA) 2022-04-25T09:29Z 2.6M followers, 376.2K engagements "Lec-8.0: Integrity Constraints in Database with Examples Candidate Key: https://youtu.be/mMxjKFiIKxs Primary Key: https://youtu.be/Tp37HXfekNo Foreign Key: https://youtu.be/UyqpQ3D2yCw 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=YTJdBA9wZro) 2023-09-14T11:30Z 2.6M followers, 785.4K engagements "Lec-51: Design PDA for 0n12n CFL Language Very Important Must Watch 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Design PDA for 0n12n CFL Language is discussed. That means how to design PDA when a language is given to you. It is very important topic. Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of" [YouTube Link](https://youtube.com/watch?v=fc7wLWiDNBM) 2020-04-23T05:04Z 2.6M followers, 1.3M engagements "Lec-68: Conversion from Epsilon -NFA to DFA with example Eliminate Epsilon -moves 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Epsilon NFA to NFA conversion: https://youtu.be/K2qy4af98ys Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=h4v7x0IMhtI) 2023-03-20T11:35Z 2.6M followers, 667.3K engagements "L-2.5: Shortest Remaining Time First (SJF With Preemption) Scheduling Algorithm with Example OS in this video Varun sir will break down the Shortest Remaining Time First (SRTF) aka Pre-emptive SJF in the most simple and engaging way possible. youll learn about Shortest Remaining Time First Scheduling how SJF works with preemption and Turnaround Time Waiting Time and all you need to crack OS questions Whether you're preparing for college exams competitive coding or just curious about how operating systems make decisions this video is for YOU #operatingsystem" [YouTube Link](https://youtube.com/watch?v=hoN7_VMzw_g) 2018-05-19T12:13Z 2.6M followers, 2.9M engagements "Lec-8: What is CANDIDATE KEY and PRIMARY key Full Concept Most suitable examples DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction to Candidate Key 0:07 - Key 0:16 - Attribute 0:33 - Use of Key 4:28 - Candidate key set 4:40 - Primary Key 4:49 - Alternative Key Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=mMxjKFiIKxs) 2018-02-21T03:45Z 2.6M followers, 1.8M engagements "L-4.2: Pipelining Introduction and structure Computer Organisation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Lecture By: Mr. Varun Singla Pipelining is a technique where multiple instructions are overlapped during execution. Pipeline is divided into stages and these stages are connected with one another to form a pipe like structure. Instructions enter from one end and exit from another end. Pipelining increases the overall instruction throughput. Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX" [YouTube Link](https://youtube.com/watch?v=nv0yAm5gc-E) 2018-06-02T07:35Z 2.6M followers, 1.5M engagements "Lec-45: Find Range Network Id Host Broadcast address with Numerical Examples in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Numerical Questions to find Range Network Id and Host using the given IP address. This video will be helpful for students who are preparing for competitive exams like GATE UGC NET PSUs NIC PGT TGT as well as College/University exams also. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=vTzrn_M77mo) 2018-05-07T10:29Z 2.6M followers, 1.2M engagements "L-1.4:Types of Buses (Address Data and Control) in Computer Organization and Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Address Bus: Address bus carry the memory address while reading from writing into memory. Address bus caary I/O post address or device address from I/O port. Data Bus: Data bus carry the data. Data bus is a bidirectional bus. Control Bus: Different types of control signals are used in a bus. Memory Read: This signal is issued by the CPU or DMA controller when performing a read operation with the memory. MemoryWrite: This signal" [YouTube Link](https://youtube.com/watch?v=xBYhHC8_A6o) 2019-08-11T16:04Z 2.6M followers, 1.4M engagements "L-2.11: Multilevel Feedback Queue Scheduling Operating System In this video Varun sir will break down what Multilevel feedback queue scheduling Is. The idea is to separate processes with different CPU-burst characteristics. If a process uses too much CPU time it will be moved to a lower-priority queue. Similarly a process that waits too long in a lower-priority queue may be moved to a higher-priority queue. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new" [YouTube Link](https://youtube.com/watch?v=-94WGbrWveI) 2018-05-26T06:33Z 2.6M followers, 822.8K engagements "L-1.6: Imp Linux Commands(Operating System) Must Watch for College/University & Competitive exams In this video Varun sir will cover the most essential Linux commands you must knowexplained in a simple and beginner-friendly way Whether you're a college/university student or preparing for competitive exams like GATE UGC NET or tech interviews this video will help you understand and remember key concepts from the Operating System (OS) syllabus. #LinuxCommands #OperatingSystem SRTF CPU scheduling link: https://youtu.be/hoN7_VMzw_g C-SCAN Algo link: https://youtu.be/vLqZ6ZMBkX8 First Fit Next Fit" [YouTube Link](https://youtube.com/watch?v=-Mq8Mm_NGxI) 2019-11-24T09:30Z 2.6M followers, 970.3K engagements "L-1.12: User Level Vs Kernel Level Thread in Operating System All Imp Points Link of Thread Vs Process https://www.youtube.com/watchv=ITc09gOrqZk&t=14s In this video Varun sir will be discussing the difference between User level and kernel level thread explained with examples. Students always feel this topic is complex but after watching this video you will be able to solve the questions easily. Fork questions are asked in competitive exams like GATE NTA NET NIELIT DSSSB TGT/PGT computer science KVS CSE PSUs etc. and college university exams also. #operatingsystem" [YouTube Link](https://youtube.com/watch?v=-NONm-Jq34Y) 2018-12-28T06:30Z 2.6M followers, 1M engagements "Lec-9: SaaS PaaS & IaaS - Cloud Computing Made Simple SaaS PaaS and IaaS are key cloud computing models that provide different levels of service for businesses. SaaS delivers ready-to-use software applications PaaS offers platforms for building and managing apps while IaaS provides virtualized infrastructure resources. In this video Varun sir will explain the differences between these models and how to use them to drive innovation and efficiency in your business. #cloudcomputing" [YouTube Link](https://youtube.com/watch?v=0OfDnUZ_pJM) 2024-12-06T13:07Z 2.6M followers, 105.4K engagements "ISRO Exam Pattern for Scientist Post All You Need to Know Aiming for a Scientist position at ISRO In this video Varun Sir breaks down the latest exam pattern selection process and key topics you need to focus on to crack the ISRO recruitment exam. You will get to know ISRO Scientist/Engineer exam Pattern Marking scheme and duration Tips to prepare effectively and selection process insights. So If you're from Electronics Mechanical Computer Science or any other core branch this video has got you covered #ISRO #ISROExam #ISROScientist #EngineeringJobs #GovernmentJobs #ISROPreparation #isro2025" [YouTube Link](https://youtube.com/watch?v=0lVOSPhiaUs) 2025-06-10T13:03Z 2.6M followers, 115.2K engagements "Lec-16: Mean Variance and Standard Deviation of Distribution Probability and Statistics 🔗Link for Lec-16 file: https://drive.google.com/file/d/1Qdnnxq_OpynXZwnWN_fq8KiwBcavMCY6/viewusp=drive_link 👉For Live classes Subscribe "Merit Seekers": https://www.youtube.com/@MeritSeekers Probability and Statistics (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFjZP4z1_3Kr3m3J5wu5Q8V Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System :" [YouTube Link](https://youtube.com/watch?v=1jfHFNSPJO0) 2023-10-31T13:48Z 2.6M followers, 149.8K engagements "Lec-55: Introduction to OOPs in Python 🐍 Object Oriented Programming Easiest Explanation In Python Object-Oriented Programming (OOP) allows you to structure your code around objects and classes facilitating modularity reusability and maintainability. In this video Varun sir will discuss OOPS concept in python in detail. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 why OOPs are important 02:47 Objects 04:43 classes" [YouTube Link](https://youtube.com/watch?v=2qQ5wMCnKxQ) 2023-10-05T05:30Z 2.6M followers, 200.1K engagements "Lec - 5: Snowflake Schema in Data Warehouse Schema for Multi Dimensional Data Model What a Snowflake Schema is in a data warehouse In this video Varun sir will break it down in a simple and easy-to-understand way You'll learn how the Snowflake Schema fits into multi-dimensional data modeling how it differs from the Star Schema and why it's used in real-world data warehousing. Whether you're a student data enthusiast or working professional this explanation will clear up your doubts in just a few minutes.#datawarehouse" [YouTube Link](https://youtube.com/watch?v=3LcjuLb3Vy8) 2023-08-10T05:30Z 2.6M followers, 199.3K engagements "Lec-62: NAT Explained - Network Address Translation with example in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots NAT Explained - Network Address Translation is explained in this video. Transport Layer provides transparent transfer of data between end users providing reliable data transfer services to the upper layers. The transport layer controls the reliability of a given link through flow control segmentation and de-segmentation and error control. Responsibilities of Transport Layer: 0:00 - Introduction 0:26 - End to End Delivery 5:05 - Reliability 9:34 -" [YouTube Link](https://youtube.com/watch?v=47PUj7OSGkA) 2021-02-10T07:02Z 2.6M followers, 563.9K engagements "Supervised Unsupervised and Reinforcement Learning in Artificial Intelligence in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:" [YouTube Link](https://youtube.com/watch?v=4dwsSz_fNSQ) 2019-06-04T15:58Z 2.6M followers, 1.6M engagements "The Best GATE [----] Preparation Strategy for TOP Rank Want a top rank in GATE [----] Learn the most effective GATE [----] preparation strategy with smart planning a subject-wise approach proven revision techniques and expert tips to maximize your score efficiently. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=4kT6fXXThKM) 2025-12-28T05:30Z 2.6M followers, 46.5K engagements "L-2.7: Direct Addressing Mode Computer Organisation and Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Direct addressing mode means that the value for a given instruction in assembly programming is pointed to by a given value. This means the value is variable based on what is stored in memory at a given address. 0:00 - Direct Addressing Mode 2:23 - Advantage 3:21 - Disadvantage Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=5A677So9epQ) 2019-09-15T14:30Z 2.6M followers, 348.7K engagements "Short Trick for 2s Complement #numbersystem #computer #cbse #gate #ugcnet #computerscience 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Number System (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=7BtiYqPDL7k) 2023-05-23T05:53Z 2.6M followers, 708.2K engagements "Lec-50: What is Pushdown Automata in TOC Definition & Explanation in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Pushdown Automata(PDA) is explained in toc. Important points related to PDA are also covered. 0:00 -Introduction 3:04 -Push Down Automata Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and" [YouTube Link](https://youtube.com/watch?v=7lcwlNNCP1E) 2020-04-22T06:19Z 2.6M followers, 1.5M engagements "Lec-18: How to Parse SDT (Top Down vs Bottom Up Parsing) Syntax Directed Translation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:54 - Top-Down parser 5:08 - Bottom-up parser Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=7wlyOkz61ig) 2020-10-30T14:48Z 2.6M followers, 565.8K engagements "Software Requirements Specification (SRS) Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:16 - SRS 3:00 - SRS Structure 6:44 - System Features and Requirements Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=83-S5Qu6VP8) 2022-04-30T11:48Z 2.6M followers, 987.6K engagements "Lec-41: Numerical Explanation on SVM How Support Vector Machine Algorithm Works This video provides a numerical explanation of how SVM works covering concepts like hyperplanes support vectors and margin maximization. Learn how SVM separates data points efficiently and improves model accuracy. Watch till the end for a step-by-step breakdown -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - How SVM works 00:54 - Step [--] 01:33 - Step [--] 03:48 - Step [--] 04:48 - Step [--] 05:27 - Step [--] 10:30 - Step" [YouTube Link](https://youtube.com/watch?v=BpcDcvARbUQ) 2025-03-26T13:36Z 2.6M followers, 171.5K engagements "Lec-19: How to Evaluate Arithmetic Expression using SDT Syntax Directed Translation Example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:05 - Example using Bottom up Top Down & Bottom Up Parsing of SDT: https://youtu.be/7wlyOkz61ig Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=CrLGZlvNvCw) 2020-10-31T05:33Z 2.6M followers, 452.2K engagements "Lec-21: Standard Deviation & Variance with Examples Standard Deviation and Variance are essential concepts in machine learning for understanding data distribution and model performance. In this video we'll dive into how these statistical measures help with data analysis identifying variability and improving model predictions by addressing dispersion and consistency in datasets. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 00:56 Variance 05:42 Standard deviation" [YouTube Link](https://youtube.com/watch?v=D9xfxOzOwrQ) 2023-12-12T05:21Z 2.6M followers, 453.8K engagements "Lec-2: What is State Space Search Introduction to Problem Solving in Artificial Intelligence State space search is at the heart of how AI solves problems from navigating a maze to planning complex tasks. In this introduction Varun sir will break down what state space search means why its important in artificial intelligence and how it forms the foundation of problem-solving techniques. Perfect for beginners who want to understand AI concepts in a clear relatable way. #artificialintelligence" [YouTube Link](https://youtube.com/watch?v=E5jVBqe59EE) 2019-12-11T12:53Z 2.6M followers, 1.4M engagements "L-3.11: Locality of Reference in Cache Memory Spatial Vs Temporal Locality Computer Organisation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Locality of reference is the tendency of a processor to access the same set of memory locations repetitively over a short period of time. 0:00 - Locality of Reference 2:08 - Spatial Locality 5:56 - Temporal Locality Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=E6QATWzjWZU) 2019-10-08T13:45Z 2.6M followers, 301.2K engagements "Lec-18: Slicing in Python Strings with Examples Python 🐍 for Beginners In this video Varun sir will break down the concept of string slicing in Python with simple explanations and easy-to-follow examples. Whether youre just starting your Python journey or brushing up on the basics youll learn how to extract parts of a string use step values and apply slicing in real scenarios. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:17 - Example 02:11 -" [YouTube Link](https://youtube.com/watch?v=ErgSKwpEEDs) 2023-10-13T05:15Z 2.6M followers, 186.1K engagements "Lec-17: Introduction to Game Playing Learn Game Playing Algorithms with Example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:" [YouTube Link](https://youtube.com/watch?v=FFzdXJ49KAI) 2019-04-13T13:52Z 2.6M followers, 805.8K engagements "L-5.26: Most recently used page replacement algorithm Operating System Page Replacement Algorithm decides which page to remove also called swap out when a new page needs to be loaded into the main memory. Page Replacement happens when a requested page is not present in the main memory and the available space is not sufficient for allocation to the requested page. In this video Varun sir has discussed about it in detail. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new" [YouTube Link](https://youtube.com/watch?v=H3BU_Do_l-Q) 2018-04-15T05:26Z 2.6M followers, 647.2K engagements "L-1.11: Process Vs Threads in Operating System In this video Varun sir will explain the difference between Process and threads explained with real life examples. students always feel confused in this topic but after watching this video you will be able to solve the questions easily. Fork questions are asked in competitive exams like GATE NTA NET NIELIT DSSSB TGT/PGT computer science KVS CSE PSUs etc. and college university exams also. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 -" [YouTube Link](https://youtube.com/watch?v=ITc09gOrqZk) 2018-12-21T07:25Z 2.6M followers, 1.7M engagements "Lec-34: Carrier Sense Multiple Access in Computer Network CSMA Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Carrier Sense Multiple Access. Carrier Sense Multiple Access (CSMA) is a MAC protocol used to control access to a shared communication medium. CSMA protocols help avoid collisions between devices attempting to transmit data simultaneously. 0:00 - Introduction 3:39 - 1-persistent 6:10 - 0-persistent 8:43 - p-persistent Computer Networks (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=IftFvfSywCQ) 2019-09-13T15:12Z 2.6M followers, 822.7K engagements "Lec-19: All Operators Precedence & Associativity C++ programming for beginners In this video Varun Sir explains the precedence and associativity of all operators in C++ covering arithmetic relational logical and bitwise operators. Learn how the order of evaluation influences the outcome of expressions. This is a must-watch for beginners to develop a strong understanding of operator precedence in C++ programming. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Table of Precedence &" [YouTube Link](https://youtube.com/watch?v=Ig9ywycUKEE) 2025-05-21T13:01Z 2.6M followers, 22.2K engagements "L-7.3: Allocation Methods in operating system in hindi Contiguous vs NonContiguous In this video you will get introduction to allocation methods or we can say file allocation methods. Contiguous and non-contiguous methods of allocation. This topic is very important for competitive exams like GATE UGC NET NIELIT PSUs and College/University exams. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction 2:16 - Allocation methods with example 4:00 - Purpose of Allocation method" [YouTube Link](https://youtube.com/watch?v=J6wVO4pvUCw) 2020-05-23T06:30Z 2.6M followers, 633.4K engagements "Lec-14: Routers in Computer Networks Physical data link and network layer device 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Routers in Computer Networks. Routers are networking devices that connect multiple computer networks and route data packets between them. They operate at the network layer of the OSI model and make decisions about the most efficient path for data transmission. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=JhBnOamc_8s) 2018-11-03T15:07Z 2.6M followers, 762.5K engagements "GATE Exam Pattern📊#gate #shorts #ytshorts #education #engineering #gate2024" [YouTube Link](https://youtube.com/watch?v=K-l-N5sNuf4) 2024-01-30T14:39Z 2.6M followers, 729.5K engagements "L-5.5: First Fit Next Fit Best Fit Worst fit Memory Allocation Memory Management OS In this video Varun sir will discuss about the memory management in Operating system in detail. First Fit: Allocate the first hole that is big enough. Next Fit: Same as first fit but start search always from last allocated hole. Best Fit: Allocate the smallest hole that is big enough. Worst fit: Allocate the largest hole. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction 1:09 -" [YouTube Link](https://youtube.com/watch?v=N3rG_1CEQkQ) 2018-03-28T10:36Z 2.6M followers, 1.5M engagements "Array & Pointers in C Programming with examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video we have discussed Array & Pointers in C Programming with examples. Programming in C (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa" [YouTube Link](https://youtube.com/watch?v=N9-FbTtFwH4) 2022-01-11T11:30Z 2.6M followers, 370.5K engagements "Lec-40: Support Vector Machines (SVMs) Machine Learning Support Vector Machines (SVMs) are one of the most powerful tools in a Machine Learning but they can also feel a little intimidating at first. In this video Varun sir will break down the concept of SVMs in a simple beginner-friendly way so you can understand how they work and why theyre so effective in classification problems. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction of SVMs 01:15 - Hyperplane 04:52 - Support" [YouTube Link](https://youtube.com/watch?v=NDqACjz5j8g) 2025-03-21T14:00Z 2.6M followers, 282K engagements "Lec-43: Bias & Variance Tradeoff Explained: How to Fix Overfitting & Underfitting In this video Varun sir will explore the Bias-Variance Tradeoff a fundamental concept in machine learning balancing model complexity. High bias leads to underfitting where the model is too simple while high variance leads to overfitting where the model captures noise. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:33 - What is Bias 03:51 - Underfit Model 07:00 - What is Variance 08:16 -" [YouTube Link](https://youtube.com/watch?v=O-qONAxkvK0) 2025-04-02T05:55Z 2.6M followers, 80.9K engagements "L-5.13: 2-Level Paging in Operating System Multilevel Paging Multilevel Paging is a paging scheme that consists of two or more levels of page tables in a hierarchical manner. It is also known as hierarchical paging. In this video it has been discussed in detail by Varun Sir. #operatingsystem 2-level Paging pdf: https://drive.google.com/file/d/1_wy-zLIGzGxolPlrPlB0sOUld_PHjHHy/view Paging in OS: https://youtu.be/6c-mOFZwP_8 -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction to" [YouTube Link](https://youtube.com/watch?v=PiEq1CoP0ds) 2020-08-07T14:32Z 2.6M followers, 630.3K engagements "Lec-1: Microprocessor and Microcontroller in Computer system 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Microprocessor is a small-sized electronic component inside a computer that carries out various tasks involved in data processing as well as arithmetic and logical operations. Microprocessor is built over an integrated circuit comprising millions of small components like resistors transistors and diodes. Microprocessor Playlist(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHL7mF_dRsj4Q9x1NNaZqkh Other subject playlist Link:" [YouTube Link](https://youtube.com/watch?v=SBh6dJMM6AI) 2022-07-19T13:27Z 2.6M followers, 825.4K engagements "L-3.5: LOCK Variable in OS Process Synchronization In this video Varun sir will talk about Lock variable which is a synchronization mechanism. It uses a lock variable to provide the synchronization among the processes executing concurrently. However it completely fails to provide the synchronization. In this video Solution of Critical Section Problem using Lock Variable is explained by Varun sir with examples. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction" [YouTube Link](https://youtube.com/watch?v=TrV_dOX_YHw) 2021-02-23T05:46Z 2.6M followers, 639K engagements "Lec-8: BCD Excess-3 Code & Conversion with example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here is explanation of BCD Excess-3 Code & Conversion with example. Number System (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management" [YouTube Link](https://youtube.com/watch?v=UgU5Og9Umak) 2020-08-23T10:03Z 2.6M followers, 1M engagements "L-2.4: Shortest Job First(SJF) Scheduling Algorithm with Example Operating System In this video Varun sir will explain what is Shortest Job First (SJF) is an algorithm in which the process having the smallest execution time is chosen for the next execution. This scheduling method can be preemptive or non-preemptive. It significantly reduces the average waiting time for other processes awaiting execution. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new" [YouTube Link](https://youtube.com/watch?v=VCIVXPoiLpU) 2018-05-19T05:55Z 2.6M followers, 3.4M engagements "L-1.1: Introduction to Operating System and its Functions with English Subtitles In this video Varun sir will break down the Introduction to Operating System and its Functions in the simplest way possible You will learn what an Operating System (OS) is why it's essential for every device and how it manages tasks like memory processes and hardware. Whether you're a beginner in tech or just brushing up on basics this is the perfect starting point. #OperatingSystem #OSBasics #computerscience" [YouTube Link](https://youtube.com/watch?v=WJ-UaAaumNA) 2018-07-26T07:55Z 2.6M followers, 4.9M engagements "Lec-1: What is Python Introduction to Python 🐍 Why Python Where Python is used. Python is a popular programming language. It was created by Guido van Rossum and released in [----] at CWI(Centrum Wiskunde & Information) Netherland. Python is a General Purpose High level Programming language. Python is a dynamic. In this video Varun sir will discuss about Python in detail. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:23 - Introduction to python" [YouTube Link](https://youtube.com/watch?v=XIR20HH8mNY) 2022-09-03T05:12Z 2.6M followers, 1.2M engagements "L-1.4: Types of OS(Real Time OS Distributed Clustered & Embedded OS) In this video Varun sir will break down the major types of OS you must know Real-Time OS Distributed OS Clustered OS and Embedded OS in a simple and easy-to-understand way. Whether you're a student or curious about how different systems work behind the scenes this video will give you a clear picture with real-world examples. Here are various types of Operating System: 1) Batch 2) Multi Programmed 3) Multitasking 4) Real Time OS 5) Distributed 6) Clustered 7) Embedded" [YouTube Link](https://youtube.com/watch?v=YQZbIT9FcUk) 2020-08-30T15:15Z 2.6M followers, 1.6M engagements "Lec-13: Bitwise Operators in Python Right-shift Left-shift AND OR NOT XOR Python 🐍 In python Bitwise operators are used to perform operations on individual bits of binary numbers. bitwise operators are represented by symbols such as & (AND) (OR) (XOR) (NOT) (left shift) and (right shift). In this video Varun sir will discuss about bitwise operators in detail. #pythonprogramming #python -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:22 - Bitwise Operator 01:29 -" [YouTube Link](https://youtube.com/watch?v=Yk3Jwm5YuFs) 2023-02-20T06:16Z 2.6M followers, 327.9K engagements "Lec-25: Epsilon NFA in hindi -NFA Formal Definition 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video formal definition of epsilon nfa/-NFA is explained with example. This topics is important for competitive and college/university exams. 0:00 -Introduction 0:54 -Epsilon NFA explanation Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=ZCzOfjmp7Bw) 2020-04-05T07:56Z 2.6M followers, 743.3K engagements "Lec-17: What is SDT(Syntax Directed Translation) & its Applications Semantic Analysis 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:29 - SDT 2:28 - Applications of SDT 3:21 - Example Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=_CloXDbYAAg) 2020-10-29T13:46Z 2.6M followers, 877.3K engagements "Time & Space Complexity of BFS and DFS Artificial Intelligence In this video we explore the time and space complexity of two fundamental graph traversal algorithms: Breadth-First Search (BFS) and Depth-First Search (DFS). We explain how each algorithm performs in terms of time and memory usage helping you understand their efficiency in different scenarios. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=_Ky9w2zF8JM) 2025-04-09T13:11Z 2.6M followers, 73.1K engagements "Lec-59: SQL Queries and Subqueries (part-1) Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:52 - Question [--] 3:38 - Question [--] Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=_yog7h4BokQ) 2018-09-09T16:21Z 2.6M followers, 1.7M engagements "L-2.2: Implied Addressing Mode Computer Organisation and Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this addressing mode the definition of the instruction itself specify the operands implicitly. It is also called as implicit addressing mode. Introduction to Addressing Modes link: https://www.youtube.com/watchv=_CH4cm5PhK8 #impliedAddressingMode#COA Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=a0jr953kLo8) 2019-09-08T08:30Z 2.6M followers, 500.6K engagements "User Requirements with real life examples User Requirement Specification Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=a2fpi0rbr0c) 2022-07-14T14:03Z 2.6M followers, 382.5K engagements "L-2.9: Recurrence Relation T(n)= 2T(n/2) +cn Recursive Tree method Algorithm In this video Varun sir will solve the recurrence relation T(n)= 2T(n/2) +cn in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm #MasterMethod -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Design and Analysis of algorithms (DAA) (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=bJg_sv7PV-g) 2021-10-11T07:07Z 2.6M followers, 1.2M engagements "Function Oriented vs Object Oriented Design Approach Software Design Approaches 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=bTv3qCtSR5c) 2022-08-01T05:42Z 2.6M followers, 444.4K engagements "Lec-17: Arrays vs Linked Lists Data Structures 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Difference between Arrays and Linked List is explained in terms of there strength and weakness. All the points are discussed with real life examples by Naina Mam which will help students to get clear insight of the topic. It will help students who are preparing for Competitive exams like GATE UGC NET BARC ISRO etc. as well as Placements also. 0:00 - Introduction 1:01 - Memory allocation 2:18 - Memory efficiency 3:43 - Search Time 5:22 - Insertion & Deletion 7:56" [YouTube Link](https://youtube.com/watch?v=d4pp0noHOB8) 2021-09-11T06:22Z 2.6M followers, 201.8K engagements "L-5.17: Segmentation Vs Paging Segmentation Working Operating system In this video Varun sir breaks it down in the simplest way possible using real-life analogies and easy visuals to help you finally understand how memory is managed in OS. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction to Segmentation 00:30 Paging vs Segmentation 02:31 Problem with Paging 03:32 How Segmentation Works 07:15 Logical Address to Physical Address(Segment Table)" [YouTube Link](https://youtube.com/watch?v=dz9Tk6KCMlQ) 2018-04-05T13:26Z 2.6M followers, 1.6M engagements "L-5.1: Memory Management and Degree of Multiprogramming Operating System The process of controlling and coordinating computer memory assigning portions known as blocks to various running programs to optimize the overall performance of the system is called Memory Management. The degree of multiprogramming describes the maximum number of processes that a single-processor system can accommodate efficiently. In this video Varun sir will discuss about it in detail. #operatingsystem" [YouTube Link](https://youtube.com/watch?v=eESIFJz7mJw) 2018-03-21T08:45Z 2.6M followers, 1.8M engagements "Lec-5: Depth First Search (DFS) with example Uninformed Search Artificial Intelligence Learn how Depth First Search (DFS) works in Artificial Intelligence explained in a simple beginner-friendly way. Varun sir will walk through what DFS is how it explores nodes deeply before backtracking and see it in action with a clear example. Perfect for understanding Uninformed Search techniques step-by-step. #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:02 Introduction to DFS" [YouTube Link](https://youtube.com/watch?v=f8luGFRtshY) 2019-03-31T15:54Z 2.6M followers, 1.9M engagements "Emerging Trends/Technologies with examples CBSE Class-XI & XII 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Class XI Computer Science(Full Syllabus) https://www.youtube.com/playlistlist=PLxCzCOWd7aiGPUtEXMqeQcHYH7ACCJvz7 Other subject playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Software Engineering: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=fMVpOPiVmCU) 2022-07-29T12:06Z 2.6M followers, 113.6K engagements "Lec-3: Uninformed Vs Informed Search in Artificial Intelligence with Example In Artificial Intelligence search algorithms help machines find the best solution to a problem but not all searches are the same. This video breaks down the difference between uninformed (blind) search and informed (heuristic) search showing how each works with easy-to-understand examples. Perfect for anyone looking to understand how AI thinks its way to the answer. #artificialintelligence" [YouTube Link](https://youtube.com/watch?v=gZpUcsB9TFc) 2019-12-10T08:34Z 2.6M followers, 1.3M engagements "Lec-33: Call by Value & Call by Reference C++ programming for beginners What is the difference between call by value and call by reference in C++ In this video Varun sir will break it down with simple examples so you can finally understand how data is passed to functions in C++ and why it matters in real-world coding. This video is perfect for competitive exam aspirants like GATE UGC NET etc. #cplusplus #programming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:41 -" [YouTube Link](https://youtube.com/watch?v=gjfCkm5sjkE) 2025-06-20T13:01Z 2.6M followers, 77.1K engagements "Partial Order Relation POSET in Discrete Mathematics 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Discrete Mathematics(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiH2wwES9vPWsEL6ipTaUSl3 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=h5Lv5ZeNl0g) 2021-03-15T12:31Z 2.6M followers, 671.2K engagements "L-2.10: Multi Level Queue Scheduling Operating System Multilevel queue scheduling is a type of CPU scheduling in which the processes in the ready state are divided into different groups each group having its own scheduling needs. The ready queue is divided into different queues according to different properties of the process like memory size process priority or process type. All these different processes will be discussed in detail by Varun sir in this video. #operatingsystem" [YouTube Link](https://youtube.com/watch?v=hBPYP0ZEvS8) 2018-05-24T08:59Z 2.6M followers, 987.2K engagements "Lec-7: What is Parsing & Types of Parsers Syntax Analysis 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:14 - Parsing 2:07 - Parser Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=hGuXUIefVkc) 2020-09-25T09:42Z 2.6M followers, 1.5M engagements "L-3.2: Producer Consumer Problem Process Synchronization Problem in Operating System In this video Varun sir will discuss about the Producer-Consumer problem. The Producer-Consumer problem is a classic synchronization problem in operating systems. The problem is defined as follows: there is a fixed-size buffer and a Producer process and a Consumer process. The Producer process creates an item and adds it to the shared buffer. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction" [YouTube Link](https://youtube.com/watch?v=iMD1Z3f9ioI) 2018-02-27T03:26Z 2.6M followers, 1.6M engagements "Lec-41: Class A in IP addressing with Example in HINDI Classful Addressing Network Layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Class A refers to one of the three major address classes defined by the IPv4. Class A addresses consist of a 32-bit binary address represented in decimal format with the first octet (8-bits) ranging from [--] to [---]. The remaining three octets (24 bits) are used for host addressing. the high-order bit of the first octet is set to [--]. Computer Networks (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=iurle2xZrBQ) 2018-05-01T07:29Z 2.6M followers, 1.1M engagements "L-1.2: Von Neumann's Architecture Stored Memory Concept in Computer Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video you will get to know about Von Neumann's Architecture. It is called Stored Memory Program or Stored Memory Architecture. Here we have two elements in the memory i.e. one is Data and other is Program(Set of Instructions). This is the earliest architecture also known as stored memory architecture. Students find this topic complex but after watching this video you will understand all the concepts clearly. These concepts are" [YouTube Link](https://youtube.com/watch?v=j8NnE1YeSN0) 2019-07-24T15:05Z 2.6M followers, 1.9M engagements "Lec-25: BAGGING vs. BOOSTING vs STACKING in Ensemble Learning Machine Learning Bagging Boosting and Stacking are three key ensemble methods in machine learning each designed to enhance model accuracy in different ways. In this video well break down how each technique works their differences and when to use them to get the best results from your models. 00:00 Introduction 00:16 Bagging 02:49 Boosting 04:34 Stacking 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=j9jGLwPa6_E) 2023-12-20T12:03Z 2.6M followers, 203.7K engagements "Lec -14: Star vs Snowflake Schema Data Warehouse The Star Schema and Snowflake Schema are two common types of database schemas used in data warehousing and business intelligence for organizing and structuring data for OLAP (Online Analytical Processing) and reporting. In this video we compare the Star Schema and Snowflake Schema in data warehousing. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 Introduction 0:24 Star Schema 2:28 Example 4:49 Snowflake Schema 6:19 Example 8:38 Comparison" [YouTube Link](https://youtube.com/watch?v=kLpGBy6Q5BA) 2025-03-07T13:04Z 2.6M followers, 38.7K engagements "Lec-34: Array in C++ Programming In this video Varun sir will break down what arrays are how they work and why they're so useful in C++ programming. Whether you're a complete beginner or just need a quick refresher this easy-to-follow explanation will help you understand arrays with real examples and simple logic. #Cplusplus #ArrayInCpp #LearnCoding #programmingbasics -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:40 - Characteristics of Array in C++ 02:07 - Example of" [YouTube Link](https://youtube.com/watch?v=mx_wCbwlEhE) 2025-06-22T12:31Z 2.6M followers, 50.7K engagements "Lec-31: What is Proxy Server🙋 & Reverse Proxy Best Explanation with Real Life Examples In this video Varun sir will explore the differences between a Proxy Server and a Reverse Proxy. A Proxy Server acts as an intermediary forwarding requests to servers and protecting users' identities. Meanwhile a Reverse Proxy manages traffic between clients and web servers enhancing security load balancing and performance. #cloudcomputing -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:01 Introduction" [YouTube Link](https://youtube.com/watch?v=myq6-bz7OpY) 2025-01-30T13:01Z 2.6M followers, 31.5K engagements "Classic Waterfall model in Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=noE3pnRzQGI) 2020-12-06T08:38Z 2.6M followers, 1.9M engagements "Lec-37: Static vs Dynamic Memory Allocation in C++ Memory Management Ever wondered how your computer manages memory while running a program In this video Varun sir will break down the difference between static and dynamic memory in the simplest way possible. Whether you're a beginner or just brushing up you'll learn how memory is allocated managed and why it matters in programming. #programming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:24 - Difference B/w Static and" [YouTube Link](https://youtube.com/watch?v=q6_lN-CQN2s) 2025-07-10T13:01Z 2.6M followers, 34.2K engagements "Lec-18: Amazon AWS VPC & Microsoft Azure VNet Cloud 🌧 Network 🎛 with Examples Amazon AWS VPC and Microsoft Azure VNet are essential components for building secure and scalable cloud networks. In this video Varun sir will explore the architecture and key features of both platforms focusing on how they enable private network configurations security controls and seamless communication across cloud environments. #cloudcomputing -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction" [YouTube Link](https://youtube.com/watch?v=qDz4cOadD2Y) 2024-12-26T12:59Z 2.6M followers, 20.3K engagements "Lec-66: TCP connection Establishment and connection Termination Transport layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots TCP connection Establishment and connection Termination is explained in this video. TCP is a connection-oriented protocol and every connection-oriented protocol needs to establish a connection in order to reserve resources at both the communicating ends. A TCP connection is normally terminating using a special procedure where each side independently closes its end of the link. It normally begins with one of the application processes signalling" [YouTube Link](https://youtube.com/watch?v=qIEHUUt2Wfc) 2018-04-24T04:52Z 2.6M followers, 872.6K engagements "L-3.4: Critical Section Problem Mutual Exclusion Progress and Bounded Waiting Operating System The critical section problem is used to design a protocol followed by a group of processes so that when one process has entered its critical section no other process is allowed to execute in its critical section. In this video Varun sir will discuss in detail about the critical section problem in a simplest way possible. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 -" [YouTube Link](https://youtube.com/watch?v=qMQsd7Iy5jo) 2018-02-27T09:59Z 2.6M followers, 1.7M engagements "Lec-4: Breadth First Search (BFS) with example Uninformed Search Artificial Intelligence Explore Breadth First Search (BFS) in a simple and practical way In this video Varun sir will break down how BFS works in Artificial Intelligence explain why its called an 'uninformed search' and walk you through an easy-to-follow example so you can visualize the process step-by-step. #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:25 Introduction to BFS 01:54 BFS Data Structure" [YouTube Link](https://youtube.com/watch?v=qul0f79gxGs) 2019-03-30T07:09Z 2.6M followers, 2.3M engagements "L-4.1: DEADLOCK concept Example Necessary condition Operating System Dining Philosophers Problem in OS is a classical synchronization problem in the operating system. With the presence of more than one process and limited resources in the system the synchronization problem arises. If one resource is shared between more than one process at the same time then it can lead to data inconsistency. In this video Varun sir will discuss about it in detail. #operatingsystem" [YouTube Link](https://youtube.com/watch?v=rWFH6PLOIEI) 2018-03-14T06:29Z 2.6M followers, 2.5M engagements "Lec-36: CSMA/CA in Computer Network Full Explanation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Collision Avoidance refers to the set of techniques and protocols to minimize the occurrence of collisions when multiple devices attempt to transmit data over a shared communication medium. By employing collision avoidance mechanisms network protocols aim to optimize the utilization of the medium and improve overall network performance. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise" [YouTube Link](https://youtube.com/watch?v=reQ938TeFHM) 2020-12-24T05:30Z 2.6M followers, 578.1K engagements "Lec-73: Introduction to Transaction Concurrency in HINDI Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=t5hsV9lC1rU) 2018-09-25T13:08Z 2.6M followers, 1.9M engagements "L-3.1: How Quick Sort Works Performance of Quick Sort with Example Divide and Conquer In this video Varun sir will explain how Quick Sort actually works using simple examples you can easily follow. You'll understand the step-by-step process of this powerful Divide and Conquer algorithm and why it's known for its efficient performance. Whether you're preparing for exams or trying to master sorting algorithms this video will give you more clarity about Quick Sort. #algorithm" [YouTube Link](https://youtube.com/watch?v=tWCaFVJMUi8) 2020-01-20T15:29Z 2.6M followers, 3.4M engagements "Lec-5: Topologies in Computer Networks Part-1 All imp points of Mesh Star Hub Bus Hybrid 👉Subscribe to our new channel: https://www.youtube.com/@varunainashots In computer networks a network topology refers to the arrangement of the various elements of a network such as nodes links and connections. There are several common network topologies used in computer networks including Mesh Star Bus Ring and Hybrid. In this video Varun sir has explained Mesh topology and Star Topology 0:00 - Introduction 0:58 - Mesh Topology 7:27 - Star Topology Hub in Computer Networks:" [YouTube Link](https://youtube.com/watch?v=uDulBxDb7GM) 2018-11-13T13:01Z 2.6M followers, 1.3M engagements "L-1.9: Questions on Fork System Call With Explanation Operating System FORK() introduction video: https://youtu.be/ixq5cpdEO2Q In this video Fork system call is explained with example. Very important questions on fork() system call explained in this video and students always feel this topic is complex but after watching this video you will be able to solve the questions easily. Fork questions are asked in competitive exams like GATE NTA NET NIELIT DSSSB TGT/ PGT computer science KVS CSE PSUs etc and college university exams also. #OperatingSystem" [YouTube Link](https://youtube.com/watch?v=uMMvYLB4cys) 2019-02-07T17:42Z 2.6M followers, 821.6K engagements "Lec-38: Introduction to Joins and its types Need of Joins with example DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=zYH-e6tUYbw) 2018-08-20T17:24Z 2.6M followers, 2.9M engagements "L-2.10: Recurrence Relation T(n)= 3T(n/4) +cn2 Recursive Tree method Algorithm In this video Varun sir will solve the recurrence relation T(n)= 3T(n/4) +cn2 in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm #MasterMethod -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Design and Analysis of algorithms (DAA) (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=zeVYepdQ9lY) 2021-10-12T06:30Z 2.6M followers, 769.2K engagements "Precedence & Associativity of All Operators Funny & Easiest Way to Remember 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video we have discussed Precedence & Associativity of All Operators Funny & Easiest Way to Remember. Programming in C (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=-H8NNi-Kox0) 2022-02-24T05:48Z 2.6M followers, 307.5K engagements "Malloc() in C Programming Dynamic Allocation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Malloc() in C Programming: * The name "malloc" stands for "memory allocation". * Syntax of malloc() -- void*malloc (sizeof()); Programming in C (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=18TvrtTg2cE) 2022-02-03T14:04Z 2.6M followers, 224.9K engagements "Understand Artificial 🤖Neural Networks🦾 from Basics with Examples Components Working 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence: https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other Subject wise playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Data Structure: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Computer Architecture:" [YouTube Link](https://youtube.com/watch?v=1TmUwRALJW0) 2024-04-25T05:55Z 2.6M followers, 418K engagements "What is Cursor in PL-SQL with example 00:00 - What is Cursor in PL-SQL 04:53 - Types of Cursor 05:43 - Cursor attributes and Implicit & Explicit attributes 08:20 - Example [--] of cursor(Implicit) 10:47 - Example [--] of cursor(Implicit) 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=2ege5FiH6Go) 2024-05-29T14:09Z 2.6M followers, 223.8K engagements "Introduction to UML (Unified Modelling Language🤟) with examples Software Engineering👷♂👷♀ 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=3qKKcUZqfQk) 2023-07-19T11:30Z 2.6M followers, 703.7K engagements "Operator Precedence Numerical Python #shorts #ytshorts #pythonprogramming #pythontutorial #interview 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Python shorts for interviews competitions competitive exams and college university exams Python For Beginners(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEb4apyN1Y8mD-QuUTr3SPQ Class XI Computer Science(Full Syllabus) https://www.youtube.com/playlistlist=PLxCzCOWd7aiGPUtEXMqeQcHYH7ACCJvz7 Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=4yy1kgua-JQ) 2023-01-03T15:06Z 2.6M followers, 87.7K engagements "L-3.9: Radix Sort Easiest explanation with example Radix sort is a non-comparative sorting algorithm that is used to sorts the data in lexicographical (dictionary) order. It uses counting sort as a subroutine to sort an array of integer digit by dignity and array of strings character by character. In this video Varun sir will explain about the Radix Sort in detail. #algorithm -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 👉Links for" [YouTube Link](https://youtube.com/watch?v=9QSgBO9yjKU) 2022-03-29T11:30Z 2.6M followers, 645.7K engagements "Lec-61: ARP Explained- Address Resolution Protocol Network Layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here Varun sir explains ARP Explained- Address Resolution Protocol. ARP (Address Resolution Protocol) is a network protocol used to find out the hardware (MAC) address of a device from an IP address. It is used when a device wants to communicate with some other device on a local network (for example on an Ethernet network that requires physical addresses to be known before sending packets). The sending device uses ARP to translate IP addresses to MAC" [YouTube Link](https://youtube.com/watch?v=IUSyV2BVh4A) 2021-01-28T08:10Z 2.6M followers, 729.7K engagements "Lec-20: Python Lists & Accessing from List with examples Python for Beginners What are Lists in Python Why we use Lists in Python How to Access data from Lists Everything is explained in this video with examples by Mr. Varun Singla Must Watch for Beginners #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 02:00 List in Python 03:30 Example 05:38 Accessing Element from the list" [YouTube Link](https://youtube.com/watch?v=Icw4cLTtKh4) 2022-08-17T05:50Z 2.6M followers, 230.2K engagements "L-2.3: First Come First Serve(FCFS) CPU Scheduling Algorithm with Example In this video Varun sir will explain First Come First Serve (FCFS) which is an operating system scheduling algorithm that automatically executes queued requests and processes in order of their arrival. It is the easiest and simplest CPU scheduling algorithm. In this type of algorithm processes which requests the CPU first get the CPU allocation first. This is managed with a FIFO queue. #operatingsystem" [YouTube Link](https://youtube.com/watch?v=MZdVAVMgNpA) 2018-05-19T04:21Z 2.6M followers, 3.9M engagements "Lec-47: What is Classless Addressing (CIDR) in Hindi CIDR vs Classful Addressing 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Classless Addressing (CIDR). Classless Inter-Domain Routing (CIDR) is an IP addressing scheme that evolved from earlier classful addressing. It is a more flexible and efficient method of allocating IP addresses. It allows more flexible allocation of IP addresses overcoming the limitations of classful addressing. 0:00 - Introduction 0:30 - No classes 0:42 - Blocks 2:30 - Notation 13:05 - Rules Computer" [YouTube Link](https://youtube.com/watch?v=N-ywmOpWehE) 2018-05-06T11:57Z 2.6M followers, 1M engagements "Daisy Chaining in Priority Interrupt Priority Based Interrupt in I/O Organization 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video There is explanation of daisy chaining method in priority interrupt. This topic is important for University/Collage exams as well as Competitive exams like GATE UGC NET PSUs NIELIT KVS HTET etc Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=QvSmbkcmff0) 2020-08-11T12:43Z 2.6M followers, 257.9K engagements "TCP/IP Protocol Suite with Real Life Examples Why TCP/IP Used Fundamentals of Networking 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Computer Networks: https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other Subject wise playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Data Structure: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Computer Architecture:" [YouTube Link](https://youtube.com/watch?v=TVr0RZ1-74g) 2024-04-24T12:44Z 2.6M followers, 427.8K engagements "Lec-15: Types of Attributes in ER Model Full Concept DBMS in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:28 - Attribute 1:02 - Single vs Multivalued 3:07 - Simple vs Composite 4:31 - Stored vs Derived 7:00 - Key vs Non-Key 10:22 - Required vs Optional Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=WEo3g6Ir-vA) 2018-08-03T15:30Z 2.6M followers, 1.8M engagements "L-4.9: Prim's Algorithm for Minimum Cost Spanning Tree Prims vs Kruskal In computer science Prim's algorithm is a greedy algorithm that finds a minimum spanning tree for a weighted undirected graph. This means it finds a subset of the edges that forms a tree that includes every vertex where the total weight of all the edges in the tree is minimized. How Prims algorithm actually works and How it is different from Kruskal. All Explained with examples by Varun sir in this video. #algorithm" [YouTube Link](https://youtube.com/watch?v=_KX8GDvRzBc) 2021-04-01T13:11Z 2.6M followers, 2.4M engagements "Lec-88: All Networking Protocols & Devices Summary from Physical to Application Layer protocols 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots All Networking Protocols & Devices are explained in this video. Application Data/ Firewalls Gateways DNS HTTP FTP DHCP Layer Message PCs Phones Telnet SMTP POP Presentation Data/ Firewall MIME SSL Layer Message Session Data/ Firewall PAP RPC Layer Message 0:00 - Introduction 0:48 - Form of DATA 4:07 - Devices 8:22 - Protocols Computer Networks (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=aUYwx9bYlGY) 2018-12-10T05:08Z 2.6M followers, 311.3K engagements "Nested Query vs JOIN in SQL In this quick SQL Short Ill show you when to use a subquery and when a JOIN is the better choice with simple logic that every CS student should know. This video is perfect for: SQL beginners Interview preparation GATE / Placement aspirants and Data & Backend roles. #SQL #DBMS #CSStudents 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=am-uqbQxczo) 2026-02-13T12:58Z 2.6M followers, 15K engagements "L-5.3: Internal Fragmentation Fixed size Partitioning Memory management Operating System A problem that occurs when the process is allocated to a memory block whose size is more than the size of that process and due to which some part of the memory is left unused is called Internal Fragmentation. It will be discussed in detail by Varun sir in this video. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:21 - Understanding Fixed size Partitioning" [YouTube Link](https://youtube.com/watch?v=bK-VhQA512c) 2018-03-26T06:35Z 2.6M followers, 1.2M engagements "Lec-22: Finding Closure of Functional dependency in DBMS Easiest & Simplest way 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:34 - Example [--] 5:55 - Example [--] 9:15 - Example [--] Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=bSdvM_0hzgc) 2018-02-22T03:25Z 2.6M followers, 2M engagements "Lec - 22: Clustering in Data Mining Explained Top Clustering Methods You MUST Know Clustering methods in data mining are techniques used to group similar data points into clusters helping to uncover hidden patterns and structures within large datasets. In this video well explore different types of clustering algorithms their applications and how they can reveal valuable insights from complex data. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introductions 00:23 - Why to use Clustering" [YouTube Link](https://youtube.com/watch?v=c8yiJq1do38) 2025-03-29T13:03Z 2.6M followers, 113.4K engagements "Why Activation Function is Must in ANN Artificial Neural Network 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Database Management System:" [YouTube Link](https://youtube.com/watch?v=hgARO7_a0n0) 2025-02-14T13:01Z 2.6M followers, 109K engagements "What is Software Engineering and its Evolution in Hindi with examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:" [YouTube Link](https://youtube.com/watch?v=kcvEiMFOcoE) 2020-05-08T13:54Z 2.6M followers, 1.2M engagements "Lec-4: Physical layer in computer networks in hindi Functions of Physical layer OSI 👉Subscribe to our new channel: https://www.youtube.com/@varunainashots In this video Varun sir has discussed Physical layer of computer networks. Physical layer is the lowest or last layer of the OSI model. It is responsible for the physical transmission of data over the network. It deals with the actual hardware and physical components that enable communication between devices. 0:00 - Introduction 1:52 - Cables and Connectors 4:13 - Topology 5:37 - Hardware (Repeaters Hubs) 6:34 - Transmission mode 7:04 -" [YouTube Link](https://youtube.com/watch?v=lg-f92uY1Lc) 2019-03-03T06:57Z 2.6M followers, 1.5M engagements "Difference b/w Raster Scan & Random Scan Display Computer Graphics Learn the key differences between Raster Scan and Random Scan display systems. Understand how each technique generates images on the screen and where they are used. Perfect for Computer Graphics exams interviews and GATE preparation. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=mci4JeAq6b4) 2026-01-13T13:15Z 2.6M followers, [----] engagements "L-2.7: Recurrence Relation T(n)= T(n/2) +c Master Theorem Example-2 Algorithm In this video Varun sir will solve the recurrence relation T(n)= T(n/2) +c in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm #MasterMethod#algorithm -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots How Master Theorem Works: https://youtu.be/FBKjvXGGCJM" [YouTube Link](https://youtube.com/watch?v=nNabmfua14c) 2020-01-22T13:33Z 2.6M followers, 863.1K engagements "L-1.2: Batch Operating System Types of Operating System In this video Varun sir will explore Batch Operating Systems one of the earliest types of operating systems used in computing history. You'll learn how batch systems work their real-world examples and how they differ from other types of OS like time-sharing and real-time systems. Whether you're a student or just curious about how operating systems evolved this video breaks it down in a simple and easy-to-understand way. This video is perfect for beginners preparing for exams or interviews Link of Multiprogram & Multitasking:" [YouTube Link](https://youtube.com/watch?v=povNcHSasgs) 2020-08-26T05:58Z 2.6M followers, 2.1M engagements "Lec -32: Introduction to JK Flip Flop JK flip flop full explanation Digital Electronics Do you know what are JK Flip Flops In this video Varun Sir will break down the JK Flip Flop from the basics how it works its truth table circuit diagram and real-world applications. Whether you're a beginner or revising for exams this is your one-stop explanation for JK Flip Flops in Digital Electronics. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:53 - Understanding JK Flip flop" [YouTube Link](https://youtube.com/watch?v=qU7x1XLjhn4) 2022-05-30T06:23Z 2.6M followers, 2M engagements "Lec-57: What is Routing Protocols Various types of Routing Protocols 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots What is Routing Protocols is explained in this video. Routing Protocols are the set of defined rules used by the routers to communicate between source & destination. They do not move the information to the source to a destination but only update the routing table that contains the information. Types of Routing Protocols: Inter Domain Intra Domain Distance Vector(RIP) Link State(OSPF) Path Vector (BGP) 0:00 - Introduction 1:27 - Routing Table 3:24 -" [YouTube Link](https://youtube.com/watch?v=rA0p0ouD3aE) 2019-09-27T14:30Z 2.6M followers, 1.2M engagements "Artificial Intelligence Syllabus Discussion and Analysis for NTA UGC NET A detailed discussion and breakdown of the Artificial Intelligence syllabus for NTA UGC NET designed to help aspirants understand key topics exam expectations and smart preparation strategies. Perfect for anyone aiming to master AI concepts with clarity and confidence. #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction 3:20 - Approach to AI 5:42 - Fuzzy sets 6:30 - Neural Network" [YouTube Link](https://youtube.com/watch?v=uB3i-qV6VdM) 2019-03-23T08:15Z 2.6M followers, 2.3M engagements "Lec-53: All Types of SQL Commands with Example DDL DML DCL TCL and CONSTRAINTS DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - SQL commands 0:49 - DDL commands 3:28 - DML commands 5:00 - DCL commands 6:11 - TCL commands 8:34 - Constraints Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms" [YouTube Link](https://youtube.com/watch?v=vUj-kUEC_oA) 2019-03-05T16:40Z 2.6M followers, 2.4M engagements "SCRUM Model in Software Engineering Agile Technology 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Agile in Software Engineering: https://youtu.be/Xs6E-MAJbfE Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database" [YouTube Link](https://youtube.com/watch?v=xef_bCjoRCk) 2022-07-09T05:26Z 2.6M followers, 835.5K engagements "Lec-79: Persistent vs Non-Persistent HTTP HTTP/1.0 vs HTTP/1.1 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Persistent vs Non-Persistent HTTP is explained in this video. Persistent HTTP Connection(HTTP/1.1) Non Persistent HTTP (HTTP/1.0) 1) Server leaves connection open after 1) It requires [--] RTTs per object sending response 1RTT for all reference object 2) Less overhead 2) More overhead Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=zRUdSu3JlK8) 2021-02-11T05:21Z 2.6M followers, 259.4K engagements "L-4.2: Resource Allocation Graph in Deadlock Single Instance with example Operating System The Resource Allocation Graph also known as RAG is a graphical representation of the state of a system. It has all the information about the resource allocation to each process and the request of each process. In this video Varun sir will discuss about RAG in detail with examples for better clarity. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 03:21 - Example 1" [YouTube Link](https://youtube.com/watch?v=BW74JYB3QOM) 2018-03-16T04:36Z 2.6M followers, 1.4M engagements "Lec-11: Components of AWS Cloud 🌧 Cloud Computing🚀 Components AWS Cloud is built on a variety of components that offer compute storage networking and security services. From EC2 instances to Lambda for serverless computing AWS provides everything you need to scale your applications effectively. In this video Varun sir will explore the core components of AWS Cloud exploring how each service fits into the larger cloud ecosystem and how you can leverage them to optimize your infrastructure. #cloudcomputing" [YouTube Link](https://youtube.com/watch?v=XXZ_inMtJsk) 2024-12-20T12:18Z 2.6M followers, 55.2K engagements "Lec-22: Stop and Wait ARQ protocol Data link layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Stop and Wait ARQ (Automatic Repeat Request) protocol is a simple error control protocol used in data communication. It is a feedback-based protocol where the receiver sends an acknowledgment (ACK) to the sender after successfully receiving a packet. PDF file link: https://tinyurl.com/mymb6rxb Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:" [YouTube Link](https://youtube.com/watch?v=YIX1NfaUpsU) 2021-07-07T04:56Z 2.6M followers, 830.3K engagements "L-6.4: Linear Probing in Hashing with example Struggling with collisions in hashing In this video Varun sir will break down Linear Probing a simple yet powerful method used in open addressing to resolve hash collisions. Using a real-world example This video will show you how elements are placed when their ideal spot is already taken. #algorithm -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Linear Probing 5:55 - Advantages 6:15 - Disadvantages" [YouTube Link](https://youtube.com/watch?v=ZEyPqqRTO00) 2021-01-20T09:38Z 2.6M followers, 876.6K engagements "Lec-61: SQL Queries and Subqueries (part-3) Group By clause Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete" [YouTube Link](https://youtube.com/watch?v=apNmMWgFFRg) 2018-09-15T13:45Z 2.6M followers, 1.3M engagements "SMTP vs POP3 vs IMAP with real life example All in [--] Application layer Protocols 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here Varun sir has explained Link state routing in computer networks. SMTP POP IMAP Simple Mail Transfer Post Office Protocol Internet Message Access Protocol Protocol Send Mail(Push Mail) Retrieve Mail(Pop Mail) Retrieve Mail(Pop Mail) Port no.=25 Port no.=110(Default) & Port no.=143(Default) & 993(SSL) 995(SSL) TCP or UDP TCP or UDP TCP or UDP Computer Networks (Complete Playlist):" [YouTube Link](https://youtube.com/watch?v=cjPVlxmf_Vk) 2022-04-26T05:44Z 2.6M followers, 349.6K engagements "A Grand Welcome: Unforgettable Moments on Stage #vitap 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Database Management System:" [YouTube Link](https://youtube.com/watch?v=fK35IzlQiXQ) 2025-02-12T08:42Z 2.6M followers, 335.8K engagements "DBSCAN Clustering Algorithm with Numerical example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Database Management System:" [YouTube Link](https://youtube.com/watch?v=gFS_zmgvW_c) 2025-03-06T13:15Z 2.6M followers, 120.9K engagements "Lec-44: Understanding Call Stack with example Data Structure #gatesmashers #Stack 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Data Structure (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:" [YouTube Link](https://youtube.com/watch?v=x9yuHFyuWZg) 2023-02-18T12:51Z 2.6M followers, 53.5K engagements "Lec -15: Half Adder Combinational Circuits Digital Electronics In this video Varun Sir will break down the concept of Half Addera fundamental building block in Combinational Circuits used in Digital Electronics. Youll learn how it works where it's used and how to design it step-by-step using AND and XOR gates. This video is perfect for students preparing for competitive exams or university-level electronics #halfadder #digitalelectronics #engineeringstudents ---------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=zm71wFsj-fs) 2022-02-13T05:18Z 2.6M followers, 2.2M engagements "Lec-53: IPv4 Header Format All Fields Explained in Hindi Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots This video explains IPv4 Header Format . All Fields are explained. IPv4 short for Internet Protocol Version [--] is the fourth version of the Internet Protocol (IP). IP is responsible to deliver data packets from the source host to the destination host. This delivery is solely based on the IP Addresses in the packet headers. IPv4 is the first major version of IP. IPv4 is a connectionless protocol for use on packet-switched networks. 0:00 - IPv4 Header" [YouTube Link](https://youtube.com/watch?v=zoFSxIuS5Ro) 2019-06-07T15:21Z 2.6M followers, 1.3M engagements "Lec-74: ACID Properties of a Transaction Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:20 - Atomicity 4:57 - Consistency 10:11 - Isolation 12:23 - Durability Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):" [YouTube Link](https://youtube.com/watch?v=-GS0OxFJsYQ) 2018-10-03T04:28Z 2.6M followers, 1.9M engagements "Lec-24: Selective Repeat ARQ (Automatic Repeat Request) Data Link Layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Selective Repeat ARQ protocol. Selective Repeat ARQ is an error control protocol used in data communication to ensure reliable transmission of data. It allows for selective retransmission of only the damaged or lost packets rather than retransmitting all the packets from a specific point. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other" [YouTube Link](https://youtube.com/watch?v=08y_Vrs1vHo) 2021-07-09T05:17Z 2.6M followers, 468.2K engagements "L-2.9: Example of Mix Burst Time(CPU & I/O both) in CPU Scheduling Tough Question In this short video Varun sir will break down Mix Burst Time with an easy-to-understand example that makes CPU Scheduling super clear even if you're just starting out The idea of providing these questions is to evaluate GATE aspirants randomly from any topic of full Syllabus. Our aim is to give you quality questions from full syllabus. Its just for your Practicing. #operatingsystem" [YouTube Link](https://youtube.com/watch?v=0T5PlFVA9_k) 2019-01-17T12:22Z 2.6M followers, 756.5K engagements "L-1.5: Process States in Operating System Schedulers(Long termShort termMedium term) In this video Varun sir will be discussing on Process states with all important points which can be asked in your college university exams as well as competitive exams like gate UGC NET etc. How many states through which process passes before executed and where it will reside there is full and clear explanation given in this video with real life examples. #operatingsystem --------------------------------------------------------------------------------------------------------------------------------------" [YouTube Link](https://youtube.com/watch?v=2dJdHMpCLIg) 2020-02-16T17:07Z 2.6M followers, 2.3M engagements Limited data mode. Full metrics available with subscription: lunarcrush.com/pricing
@gatesmashers Gate Smashers
Gate Smashers posts on YouTube about what is, sir, how to, engineering the most. They currently have [---------] followers and [---] posts still getting attention that total [-------] engagements in the last [--] hours.
Engagements: [-------] #
- [--] Week [---------] -8.10%
- [--] Month [---------] -22%
- [--] Months [----------] +22%
- [--] Year [-----------] +381%
Mentions: [---] #
- [--] Week [---] -0.72%
- [--] Month [---] +5.80%
- [--] Months [---] +20%
- [--] Year [-----] +271%
Followers: [---------] #
- [--] Week [---------] no change
- [--] Month [---------] +0.77%
- [--] Months [---------] +8.70%
- [--] Year [---------] +18%
CreatorRank: [------] #
Social Influence
Social category influence technology brands 6.41% stocks 1.28% social networks 1.28% finance 1.1% ncaa football #1989 countries 0.92% exchanges #2124 currencies 0.37% automotive brands 0.18%
Social topic influence what is #237, sir #288, how to #4925, engineering #454, tutorial #1374, science #887, theory #478, software #284, ai #4532, interview #760
Top accounts mentioned or mentioned by @varunainashots @gmailcom @apl @meritseekers @gatesmasher @gmailcom7 @5mejobcast @technicalgyan @rehman_unplugged @changebyscience
Top Social Posts
Top posts by engagements in the last [--] hours
"Bresenham Line Drawing Algorithm Easiest Explanation with Numerical Example @GateSmashers Confused about Bresenham Algorithm In this video Varun Sir explain the Bresenham Line Drawing Algorithm step by step using a simple numerical example. You will learn how pixels are selected how decision parameters work and how a straight line is drawn efficiently on a raster screen. This explanation is designed for beginners Computer Graphics students and exam preparation. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links:"
YouTube Link 2026-01-10T14:00Z 2.6M followers, [----] engagements
"Lec-17: Virtual Machine vs Containers 🫙 Cloud 🌧 Computing Virtual machines and containers are both technologies used for isolating and running applications but they differ in architecture and efficiency. While VMs emulate entire systems containers share the host OS making them lighter and faster. In this video well compare virtual machines and containers highlighting their differences advantages and best use cases for modern application deployment. --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2025-01-17T14:00Z 2.6M followers, 49K engagements
"Lec-13: Hill Climbing Algorithm in Artificial Intelligence with Real Life Examples Heuristic Search 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Hill Climbing Algorithm is a memory-efficient way of solving large computational problems. It takes into account the current state and immediate neighboring state. The Hill Climbing Problem is particularly useful when we want to maximize or minimize any particular function based on the input which it is taking. Artificial Intelligence (Complete Playlist):"
YouTube Link 2019-12-27T14:50Z 2.6M followers, 1.7M engagements
"Lec-42: Linear Discriminant Analysis (LDA) Machine Learning In this video we take a closer look at Linear Discriminant Analysis (LDA) a method for dimensionality reduction that focuses on preserving class information. Understand how LDA can boost the accuracy of classification algorithms while reducing computational complexity. -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Machine Learning Complete playlist:"
YouTube Link 2025-03-19T13:01Z 2.6M followers, 97K engagements
"L-1.18:Memory Stack Organisation Memory stack Vs Register stack COA 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots A stack may be implemented in a computer's random access memory (RAM). A stack is implemented in the CPU by allocating a chunk of memory to a stack operation and utilizing a processor register as a stack pointer. The stack pointer is a CPU register that specifies the stack's initial memory address. Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:"
YouTube Link 2019-09-05T14:30Z 2.6M followers, 325K engagements
"L-4.6: Optimal Merge Pattern using Greedy Method in Hindi Algorithm In this video Varun sir will explain how to solve the Optimal Merge Pattern problem using the Greedy Algorithm approach. You'll understand the step-by-step logic dry run with examples and why greedy strategy works best here. Perfect for students preparing for GATE college exams or placements. #optimalMergePattern #GreedyTechniques #algorithm -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:26 Introduction 01:00 Problem"
YouTube Link 2020-01-31T12:16Z 2.6M followers, 432K engagements
"Lec-64: Topological Order/ Sort in DAG(Direct Acyclic Graph) 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Data Structure: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System: https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Theory of"
YouTube Link 2024-02-19T13:59Z 2.6M followers, 118.8K engagements
"Lec-16: Introduction to VMware & Hypervisor Ecosystem with Real life Applications Cloud Computing VMware and the hypervisor ecosystem are key to modern virtualization enabling multiple operating systems to run on a single physical machine. This technology optimizes resource usage reduces costs and enhances flexibility. In this video Varun sir will explore VMware's role in the hypervisor ecosystem showcasing real-life applications and how it revolutionizes IT infrastructure. #cloudcomputing"
YouTube Link 2025-01-21T14:34Z 2.6M followers, 35.3K engagements
"L-3.12: Introduction to Trees (Binary Tree Almost Complete Binary Tree Full BT Complete BT BST) In this video Varun sir will explains the basics of Trees in data structuresstarting from what a Binary Tree is to more specific types like Full Binary Tree Complete Binary Tree Almost Complete Binary Tree and the all-important Binary Search Tree (BST). Whether you're a beginner or brushing up your concepts for interviews this is your one-stop guide to understanding how these tree structures work and where theyre used in real-world applications. #algorithm"
YouTube Link 2020-08-22T07:51Z 2.6M followers, 1.5M engagements
"Lec-75: Transaction States Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:10 - Active 4:23 - Partially Committed 5:14 - Committed 5;55 - Terminated 7:15 - Failed 9:38 - Abort Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2018-10-04T06:02Z 2.6M followers, 1.1M engagements
"Lec-2: Introduction to TOC What is Language in TOC with Examples in Hindi 👉Subscribe to our new channel: https://www.youtube.com/@varunainashots Theory of Computation deals with the study of different models of computation and their capabilities limitations and relationships. "Language" refers to a set of strings over a given alphabet. In theoretical computer science languages represent and describe different types of problems and the sets of valid inputs or outputs for those problems. 0:00 -Introduction 1:47 - LAG(Language Automata Grammar) 2:32 - Symbol 3:11 - Alphabet 4:19 - String 6:49 -"
YouTube Link 2020-02-26T12:14Z 2.6M followers, 1.5M engagements
"What is HDFS Name Node vs Data Node Replication factor Rack Awareness Hadoop🐘🐘Framework 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Hadoop Distributed File System (HDFS for short) is the primary data storage system used by Apache Hadoop applications to manage large amounts of data and support related big data analytics applications. Big Data(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHUUi6ZlansKbDw_cXut0El Other subject-wise playlist Links:"
YouTube Link 2022-09-21T11:30Z 2.6M followers, 417.9K engagements
"Lec-92: What is IPSec Protocol IPsec Introduction Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots What is IPSec Protocol is described by Varun sir in this video. IP security(IPSec): IETF Standard Network layer protocol(Used both by IPV4 & IPV6) Uses of IP Security [--]. Confidentiality [--]. Authentication/Integrity [--]. Replay Attack Protection Collection of Protocols [--]. Encapsulating Security Payloads(ESP) [--]. Authentication Header (AH) [--]. Internet Key Exchange(IKE) Two Modes of Operation(Transport Mode & Tunnel Mode) Computer Networks (Complete Playlist):"
YouTube Link 2021-12-28T11:42Z 2.6M followers, 222.5K engagements
"Lec-49: Union Operation in Relational Algebra Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):"
YouTube Link 2018-07-05T07:47Z 2.6M followers, 727.5K engagements
"Verification vs Validation in Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2020-12-30T10:10Z 2.6M followers, 803.1K engagements
"L-6.5: Imp Question on Hashing Linear Probing for Collision in Hash Table GATE Questions In this video Varun sir will be discussing the important questions on Hashing. It will be helpful for you in the competitive examinations and will clear your concepts in a simplest way possible #Hashing #HashTable #OpenAddressing #LinearProbing -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Design and Analysis of algorithms (DAA) (Complete"
YouTube Link 2019-01-28T18:42Z 2.6M followers, 546.1K engagements
"Lec-10: Generate and Test Search in Artificial Intelligence with Examples Heuristic Search Explore the concept of Generate and Test Search in Artificial Intelligence learn how it works step-by-step and understand its role in problem-solving. With clear explanations relatable examples and a touch of heuristic search this video makes AI concepts easy and engaging for everyone #generateAndtest#aimbotfreefire #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new"
YouTube Link 2019-12-28T09:00Z 2.6M followers, 476.7K engagements
"LAN MAN WAN PAN CAN Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir is discussing various types of Computer Networks. There are several types of computer networks based on their size scope and purpose. Here are some common types: LAN PAN CAN MAN and WAN Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2022-04-28T13:02Z 2.6M followers, 1.1M engagements
"Lec-65: Derivation Tree 🌲Parse Tree 🌲 with example in TOC & Compiler design 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:40 - Word Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management"
YouTube Link 2022-11-22T12:30Z 2.6M followers, 529.3K engagements
"Lec - 18: Apriori Algorithm in Data Mining Real Life Example The Apriori algorithm is a key technique in data mining used to identify frequent itemsets and generate association rules from large datasets. It helps uncover patterns and relationships between items commonly applied in market basket analysis. In this video we will explore how the Apriori algorithm works and its importance in discovering valuable insights from data. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction"
YouTube Link 2025-03-13T13:18Z 2.6M followers, 304.9K engagements
"Lec-48: Understanding Single Layer Perceptron (SLP) with Example Machine Learning Single Layer Perceptron (SLP) is one of the most fundamental models in the world of neural networks and machine learning. Its the building block for more complex deep learning algorithms. In this video well break down the key concepts behind SLP including how it works how to train it and its role in classification tasks. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 01:15 - What is Single-"
YouTube Link 2025-04-03T13:03Z 2.6M followers, 129K engagements
"L-6.1: Hard Disk Architecture in Operating System in Hindi You will get full knowledge of Hard disk architecture in this video. Students find this topic little difficult so here you will get full knowledge of Hard disk architecture and Varun sir has discussed about it in detail so that you can get a better clarity about this topic. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Operating System (Complete Playlist):"
YouTube Link 2020-02-01T07:06Z 2.6M followers, 786.6K engagements
"Lec-123: Top [--] SQL Interview Questions Answers Most Important Questions for Job Interview 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots (1) Differentiate DBMS vs RDBMS: https://youtu.be/3EJlovevfcA (2) What is Primary Key in DBMS: https://youtu.be/Tp37HXfekNo (3) Foreign Key in DBMS: https://youtu.be/UyqpQ3D2yCw (4) Constraints in SQL: https://youtu.be/PcMr6xoundk (5) All Types of SQL Commands with Example: https://youtu.be/vUj-kUEC_oA (6) Difference between Delete Drop & Truncate in SQL: https://youtu.be/_m1aJdD-oD8 (7) Differentiate Group by and order by :"
YouTube Link 2022-09-07T05:11Z 2.6M followers, 1.3M engagements
"Lec-52: Introduction to Structured Query Language All Points regarding its Features and Syllabus 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Definition of SQL 2:12 - History of SQL 5:07 - Features of SQL Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2019-03-14T08:54Z 2.6M followers, 2.1M engagements
"Lec-11: Hub in Computer Networks Physical layer devices 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has discussed Hub in Computer Networks. A hub is a basic networking device that connects multiple devices in a network allowing them to communicate with each other. It works on Physical layer of the OSI model. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:"
YouTube Link 2018-11-01T13:22Z 2.6M followers, 647.9K engagements
"Risk Identification Reactive vs Proactive Risk Management Types of Risks with real life examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2022-07-12T12:57Z 2.6M followers, 640.3K engagements
"Genetic Algorithm in Artificial Intelligence in Hindi Simplest Explanation with real life examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:"
YouTube Link 2019-06-14T09:27Z 2.6M followers, 1M engagements
"Lec-26: Minimization of DFA in Hindi with example TOC #TheoryOfComputation #TOCByGateSmashers #automatatheory 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Minimization of DFA is explained with example. This topics is important for competitive and college/university exams. 0:00 -Introduction 1:20 -NFA to DFA Conversion 2:01 -Minimization of DFA Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links:"
YouTube Link 2020-04-06T06:30Z 2.6M followers, 1.8M engagements
"L-2.6: Recurrence Relation T(n)= 8T(n/2) + n2 Master Theorem Example#1 Algorithm In this video Varun sir will solve the recurrence relation T(n)= 8T(n/2) + n2 in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Master Theorem 3:56 - Question Design and Analysis of algorithms (DAA)"
YouTube Link 2020-01-20T06:30Z 2.6M followers, 1.8M engagements
"Software Requirements Requirement Engineering Feasibility Study Elicitation SRS Validation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2022-07-12T05:58Z 2.6M followers, 981.7K engagements
"Lec - 41:Introduction to Counters Digital Electronics In this video Varun sir will break down the basics of counters essential sequential circuits used for counting pulses in digital systems. Learn how they work types of counters (synchronous & asynchronous) and where they're used in real-life electronics If you're a student or want to learn more about digital logic this is your go-to beginners guide. This video is perfect for: B.Tech Diploma GATE and Electronics students."
YouTube Link 2022-06-03T06:49Z 2.6M followers, 1.2M engagements
"L-4.15: BFS & DFS Breadth First Search Depth First Search Graph Traversing DAA In this video Varun sir will discuss Breadth First Search (BFS) and Depth First Search (DFS)two fundamental graph traversal algorithms used in Data Structures & Algorithms (DAA). Whether you're preparing for interviews or exams this video gives you a clear and practical understanding of how BFS and DFS work with step-by-step examples. #algorithm -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction to"
YouTube Link 2022-09-15T05:14Z 2.6M followers, 2.3M engagements
"Lec-124: CREATE Command (DDL) in SQL with Implementation on ORACLE 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):"
YouTube Link 2019-03-15T10:45Z 2.6M followers, 384.3K engagements
"Lec-13: Super key in DBMS in HINDI Question Competition Exams 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots A superkey is a combination of columns that uniquely identifies any row within a relational database management system (RDBMS) table. Link of Candidate Key: https://youtu.be/mMxjKFiIKxs 0:00 - Super Key 2:42 - Numerical Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links:"
YouTube Link 2019-01-06T17:25Z 2.6M followers, 1.1M engagements
"Lec-42: Introduction to Classes & Objects in C++ Programming OOPS Concept in Easiest Way Get started with Object-Oriented Programming in C++ with this beginner-friendly video on Classes. Varun sir will break down what classes are why theyre important in C++ and how they help you write cleaner more reusable code. This video will give you a clear and simple understanding of the basicswith real-life examples and easy explanations. #cloudcomputing -------------------------------------------------------------------------------------------------------------------------------------- Timestamps:"
YouTube Link 2025-07-28T14:08Z 2.6M followers, 76.6K engagements
"Function Point(FP) vs Line of Code(LOC) Project Size Estimation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2024-08-15T12:37Z 2.6M followers, 104.1K engagements
"Lec-6: Find FOLLOW() in Compiler Design Learn First() & Follow() in Easiest way 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:48 - follow() 6:04 - Example-1 7:18 - Example-2 Find First() https://youtu.be/UXYqQ_CJsVE Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2020-09-24T09:23Z 2.6M followers, 1.5M engagements
"Lec-67: SQL Aggregate Functions - SUM AVG(n) COUNT MIN MAX Functions DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:16 - MAX 3:25 - MIN 4:20 - COUNT 6:52 - SUM 8:13 - AVG Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2018-09-06T08:32Z 2.6M followers, 940.6K engagements
"L-2.1: What is Addressing Mode Various Types of Addressing Modes COA 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots The term addressing modes refers to the way in which the operand of an instruction is specified. The addressing mode specifies a rule for interpreting or modifying the address field of the instruction before the operand is actually executed. 0:00 - Introduction 0:38 - Addressing Mode 5:18 - Benefits of Addressing Mode Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise"
YouTube Link 2019-09-06T14:30Z 2.6M followers, 1.5M engagements
"Lec-12: Bridges In Computer Networks Physical and data link layer device 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has discussed Bridges In Computer Networks. A bridge is a device that connects two or more network segments or LANs (Local Area Networks) together. Bridges work on Data Link layer of the OSI model. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:"
YouTube Link 2018-11-02T13:49Z 2.6M followers, 698.6K engagements
"Lec-42: Postfix Expression Evaluation Stack Application Data Structure 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Data Structure (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:"
YouTube Link 2023-01-20T13:34Z 2.6M followers, 152.9K engagements
"L-3.8: Semaphores Wait Signal Operation Counting Semaphore Example Operating system Semaphore is a variable that is non-negative and shared between threads. A semaphore is a signaling mechanism and a thread that is waiting on a semaphore can be signaled by another thread. It uses two atomic operations 1) Wait and 2) Signal for the process synchronization. In this video Varun sir will introduce Semaphore in detail in a simplest way possible. #operatingsystem --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2018-02-28T09:25Z 2.6M followers, 1.6M engagements
"Lec-23: Supervised vs Unsupervised learning with real life example Supervised and Unsupervised learning are both essential in machine learning but they serve different purposes. In this video well break down the key differences between the two explore how they work and discuss when to use each method for optimal model performance. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 00:27 Supervised learning 02:22 Example of supervised learning 03:32 Unsupervised learning 04:52"
YouTube Link 2023-12-15T05:55Z 2.6M followers, 230.9K engagements
"L-1.2: What is Algorithm How to Analyze an Algorithm Priori vs Posteriori Analysis DAA In this video Varun sir will break down the basics of what an algorithm is and why it's so important in computer science. You'll also learn how to analyze an algorithm's performance and understand the key differences between Priori (Theoretical) and Posteriori (Empirical) analysis methods. This video will give you a clear and simple explanation with real-world relevance. --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2020-01-08T14:45Z 2.6M followers, 1.6M engagements
"Lec-1: DBMS Syllabus for GATE UGCNET NIELIT DSSSB etc. Full DBMS for College/University Students 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - DBMS Syllabus 1:46 - Basic Introduction 5:10 - E-R Model 6:53 - Basic of Keys 8:49 - Normalization 11:05 - Transaction Control & Concurrency 13:31 - SQL and Relational Algebra 16:20 - Indexing Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links:"
YouTube Link 2018-07-18T04:29Z 2.6M followers, 6.2M engagements
"Lec-32: How to Create NumPy Arrays with Execution Easiest Explanation Python🐍 for Beginners In this video Varun sir will walk you through the easiest way to create NumPy arrays in Python with live execution examples. Whether youre just starting out or want to strengthen your basics this beginner-friendly guide will help you understand arrays step by step in the simplest way possible. #pythonprogramming #python -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 00:36 Execute"
YouTube Link 2023-03-10T12:34Z 2.6M followers, 161.2K engagements
"Lec- 43: Preset & Clear Inputs in Flip flop Asynchronous Inputs In this short video understand how Preset and Clear inputs work in flip-flops and why they are called asynchronous inputs. Learn how they instantly affect the output regardless of the clock signal. This is perfect for students of Digital Electronics and competitive exams -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 01:11 - What is Clear Input 01:35 - Understanding Preset Input 01:59 - Use case of Clear &"
YouTube Link 2022-06-04T05:46Z 2.6M followers, 332.1K engagements
"Lec-11: DFA of all strings in which 2nd symbol is '0' and 4th symbol is '1' DFA Example [--] #TheoryOfComputation #AutomataTheory #TOCByGateSmashers 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In the video Varun Sir has explained an example of a DFA. Design a DFA over the alphabet [--] [--] that recognizes a language in which 2nd symbol is '0' and 4th symbol is '1' 0:00 - Introduction 0:13 - Minimum length of string 1:45 - Minimum States 2:17 - Design DFA Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other"
YouTube Link 2020-03-25T05:53Z 2.6M followers, 866.2K engagements
"Levels of DFD 0-Level 1-Level 2-Level with examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2022-08-11T11:30Z 2.6M followers, 758.9K engagements
"Lec-80: Cryptography in computer network in Hindi Cryptography in Information Security 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here Cryptography in computer network is described in this video. Cryptography is derived from the Greek word which means "Hidden Secrets." In other words it is an art in which we can protect our data and information. Through cryptography we convert our data into Unreadable Secret Codes called Cipher Text and can read this data only which will have the secret key to decrypt it. Computer Networks (Complete Playlist):"
YouTube Link 2018-11-05T16:14Z 2.6M followers, 1.2M engagements
"Lec-14: A* algorithm in AI (artificial intelligence) in HINDI A* algorithm with example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:"
YouTube Link 2019-04-05T12:27Z 2.6M followers, 2.6M engagements
"Why SQL Joins Are So Important #sql #sqljoins @GateSmashers SQL Joins are one of the most important fundamentals of SQL yet many students struggle to understand why joins are needed. In this short video you will learn how SQL joins combine data from multiple tables why they are faster than nested queries and why they are widely used in real-world databases. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2026-01-01T14:10Z 2.6M followers, [----] engagements
"Lec-9: Types Of Cables in Computer Networks Coaxial twisted pair fibre optic cable 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained the different types of cables used in computer networks. There are several types of cables commonly used in computer networks to transmit data between devices. Here are some of the most common types of cables: Unshielded Twisted Pair cable Coaxial cable and Fibre cables. 0:00 - Introduction 0:39 - Unshielded Twisted Pair cable 4:37 - Coaxial cable 5:15 - Fiber Optic cable Computer Networks (Complete"
YouTube Link 2018-10-30T13:51Z 2.6M followers, 912.8K engagements
"Lec-16: Introduction to Binary code ASCII UNICODE EBCDIC BCD Number System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Number System (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2023-05-15T05:30Z 2.6M followers, 509.4K engagements
"Lec-68: Correlated Subquery in SQL with Example Imp for Placements GATE NET & SQL certification 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:06 - Correlated subquery 6:03 - Top to Down Approach Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2019-10-11T10:30Z 2.6M followers, 541.3K engagements
"Lec-44: Introduction to Relational Algebra Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):"
YouTube Link 2018-06-23T05:21Z 2.6M followers, 1.6M engagements
"Lec-6: Three Schema Architecture Three Level of Abstraction Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:30 - Schema 4:07 - External Schema 7:50 - Conceptual Schema 10:40 - Physical Schema Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2018-07-17T12:41Z 2.6M followers, 2.4M engagements
"Lec-45: Projection in Relational Algebra Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):"
YouTube Link 2018-06-29T04:52Z 2.6M followers, 991.5K engagements
"Class Diagram in UML Banking System (Real Life example) Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2023-07-26T11:30Z 2.6M followers, 889.7K engagements
"Lec-21: Data link layer in computer Networks and its Responsibilities 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Data Link layer. Data link layer is the second layer in the OSI (Open Systems Interconnection) model and the TCP/IP protocol suite. It is responsible for breaking the data received from the network layer into smaller units called frames and transmitting them over the physical medium. 0:00 - Introduction 0:57 - Hop to Hop 5:46 - Flow Control 9:04 - Error Control 12:19 - Access Control 15:18 - MAC address 16:41 -"
YouTube Link 2018-04-17T06:16Z 2.6M followers, 1.5M engagements
"Lec-15: Membership Operators in Python 🐍 with Execution 💻🖥 Python Programming 👩💻👨💻 In this video Varun sir will be discussing about the concept of membership operator in Python. In this topic Varun sir will explain that using many of the example which is easy to understandable. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Membership Operator 01:25 Execution in membership operator"
YouTube Link 2023-09-20T08:14Z 2.6M followers, 65.3K engagements
"Lec-4: [--] tier and [--] tier Architecture with real life examples Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:35 - 2-Tier Architecture 6:05 - 3-Tier Architecture Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2018-07-15T04:05Z 2.6M followers, 2.6M engagements
"Primary 🔑 vs Candidate 🔑#dbms #shorts #gatesmashers #shortvideo #interview #interviewtips #shorts #gatesmashers #shortvideo CANDIDATE KEY and PRIMARY KEY: https://youtu.be/Y-k1DDmIOTA Full course of DBMS https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Subscribe to our new channel: https://www.youtube.com/c/GateSmashersPlus Other subject playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2022-04-25T09:29Z 2.6M followers, 376.2K engagements
"Lec-8.0: Integrity Constraints in Database with Examples Candidate Key: https://youtu.be/mMxjKFiIKxs Primary Key: https://youtu.be/Tp37HXfekNo Foreign Key: https://youtu.be/UyqpQ3D2yCw 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2023-09-14T11:30Z 2.6M followers, 785.4K engagements
"Lec-51: Design PDA for 0n12n CFL Language Very Important Must Watch 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Design PDA for 0n12n CFL Language is discussed. That means how to design PDA when a language is given to you. It is very important topic. Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of"
YouTube Link 2020-04-23T05:04Z 2.6M followers, 1.3M engagements
"Lec-68: Conversion from Epsilon -NFA to DFA with example Eliminate Epsilon -moves 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Epsilon NFA to NFA conversion: https://youtu.be/K2qy4af98ys Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2023-03-20T11:35Z 2.6M followers, 667.3K engagements
"L-2.5: Shortest Remaining Time First (SJF With Preemption) Scheduling Algorithm with Example OS in this video Varun sir will break down the Shortest Remaining Time First (SRTF) aka Pre-emptive SJF in the most simple and engaging way possible. youll learn about Shortest Remaining Time First Scheduling how SJF works with preemption and Turnaround Time Waiting Time and all you need to crack OS questions Whether you're preparing for college exams competitive coding or just curious about how operating systems make decisions this video is for YOU #operatingsystem"
YouTube Link 2018-05-19T12:13Z 2.6M followers, 2.9M engagements
"Lec-8: What is CANDIDATE KEY and PRIMARY key Full Concept Most suitable examples DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction to Candidate Key 0:07 - Key 0:16 - Attribute 0:33 - Use of Key 4:28 - Candidate key set 4:40 - Primary Key 4:49 - Alternative Key Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2018-02-21T03:45Z 2.6M followers, 1.8M engagements
"L-4.2: Pipelining Introduction and structure Computer Organisation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Lecture By: Mr. Varun Singla Pipelining is a technique where multiple instructions are overlapped during execution. Pipeline is divided into stages and these stages are connected with one another to form a pipe like structure. Instructions enter from one end and exit from another end. Pipelining increases the overall instruction throughput. Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX"
YouTube Link 2018-06-02T07:35Z 2.6M followers, 1.5M engagements
"Lec-45: Find Range Network Id Host Broadcast address with Numerical Examples in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Numerical Questions to find Range Network Id and Host using the given IP address. This video will be helpful for students who are preparing for competitive exams like GATE UGC NET PSUs NIC PGT TGT as well as College/University exams also. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:"
YouTube Link 2018-05-07T10:29Z 2.6M followers, 1.2M engagements
"L-1.4:Types of Buses (Address Data and Control) in Computer Organization and Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Address Bus: Address bus carry the memory address while reading from writing into memory. Address bus caary I/O post address or device address from I/O port. Data Bus: Data bus carry the data. Data bus is a bidirectional bus. Control Bus: Different types of control signals are used in a bus. Memory Read: This signal is issued by the CPU or DMA controller when performing a read operation with the memory. MemoryWrite: This signal"
YouTube Link 2019-08-11T16:04Z 2.6M followers, 1.4M engagements
"L-2.11: Multilevel Feedback Queue Scheduling Operating System In this video Varun sir will break down what Multilevel feedback queue scheduling Is. The idea is to separate processes with different CPU-burst characteristics. If a process uses too much CPU time it will be moved to a lower-priority queue. Similarly a process that waits too long in a lower-priority queue may be moved to a higher-priority queue. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new"
YouTube Link 2018-05-26T06:33Z 2.6M followers, 822.8K engagements
"L-1.6: Imp Linux Commands(Operating System) Must Watch for College/University & Competitive exams In this video Varun sir will cover the most essential Linux commands you must knowexplained in a simple and beginner-friendly way Whether you're a college/university student or preparing for competitive exams like GATE UGC NET or tech interviews this video will help you understand and remember key concepts from the Operating System (OS) syllabus. #LinuxCommands #OperatingSystem SRTF CPU scheduling link: https://youtu.be/hoN7_VMzw_g C-SCAN Algo link: https://youtu.be/vLqZ6ZMBkX8 First Fit Next Fit"
YouTube Link 2019-11-24T09:30Z 2.6M followers, 970.3K engagements
"L-1.12: User Level Vs Kernel Level Thread in Operating System All Imp Points Link of Thread Vs Process https://www.youtube.com/watchv=ITc09gOrqZk&t=14s In this video Varun sir will be discussing the difference between User level and kernel level thread explained with examples. Students always feel this topic is complex but after watching this video you will be able to solve the questions easily. Fork questions are asked in competitive exams like GATE NTA NET NIELIT DSSSB TGT/PGT computer science KVS CSE PSUs etc. and college university exams also. #operatingsystem"
YouTube Link 2018-12-28T06:30Z 2.6M followers, 1M engagements
"Lec-9: SaaS PaaS & IaaS - Cloud Computing Made Simple SaaS PaaS and IaaS are key cloud computing models that provide different levels of service for businesses. SaaS delivers ready-to-use software applications PaaS offers platforms for building and managing apps while IaaS provides virtualized infrastructure resources. In this video Varun sir will explain the differences between these models and how to use them to drive innovation and efficiency in your business. #cloudcomputing"
YouTube Link 2024-12-06T13:07Z 2.6M followers, 105.4K engagements
"ISRO Exam Pattern for Scientist Post All You Need to Know Aiming for a Scientist position at ISRO In this video Varun Sir breaks down the latest exam pattern selection process and key topics you need to focus on to crack the ISRO recruitment exam. You will get to know ISRO Scientist/Engineer exam Pattern Marking scheme and duration Tips to prepare effectively and selection process insights. So If you're from Electronics Mechanical Computer Science or any other core branch this video has got you covered #ISRO #ISROExam #ISROScientist #EngineeringJobs #GovernmentJobs #ISROPreparation #isro2025"
YouTube Link 2025-06-10T13:03Z 2.6M followers, 115.2K engagements
"Lec-16: Mean Variance and Standard Deviation of Distribution Probability and Statistics 🔗Link for Lec-16 file: https://drive.google.com/file/d/1Qdnnxq_OpynXZwnWN_fq8KiwBcavMCY6/viewusp=drive_link 👉For Live classes Subscribe "Merit Seekers": https://www.youtube.com/@MeritSeekers Probability and Statistics (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFjZP4z1_3Kr3m3J5wu5Q8V Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System :"
YouTube Link 2023-10-31T13:48Z 2.6M followers, 149.8K engagements
"Lec-55: Introduction to OOPs in Python 🐍 Object Oriented Programming Easiest Explanation In Python Object-Oriented Programming (OOP) allows you to structure your code around objects and classes facilitating modularity reusability and maintainability. In this video Varun sir will discuss OOPS concept in python in detail. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 why OOPs are important 02:47 Objects 04:43 classes"
YouTube Link 2023-10-05T05:30Z 2.6M followers, 200.1K engagements
"Lec - 5: Snowflake Schema in Data Warehouse Schema for Multi Dimensional Data Model What a Snowflake Schema is in a data warehouse In this video Varun sir will break it down in a simple and easy-to-understand way You'll learn how the Snowflake Schema fits into multi-dimensional data modeling how it differs from the Star Schema and why it's used in real-world data warehousing. Whether you're a student data enthusiast or working professional this explanation will clear up your doubts in just a few minutes.#datawarehouse"
YouTube Link 2023-08-10T05:30Z 2.6M followers, 199.3K engagements
"Lec-62: NAT Explained - Network Address Translation with example in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots NAT Explained - Network Address Translation is explained in this video. Transport Layer provides transparent transfer of data between end users providing reliable data transfer services to the upper layers. The transport layer controls the reliability of a given link through flow control segmentation and de-segmentation and error control. Responsibilities of Transport Layer: 0:00 - Introduction 0:26 - End to End Delivery 5:05 - Reliability 9:34 -"
YouTube Link 2021-02-10T07:02Z 2.6M followers, 563.9K engagements
"Supervised Unsupervised and Reinforcement Learning in Artificial Intelligence in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:"
YouTube Link 2019-06-04T15:58Z 2.6M followers, 1.6M engagements
"The Best GATE [----] Preparation Strategy for TOP Rank Want a top rank in GATE [----] Learn the most effective GATE [----] preparation strategy with smart planning a subject-wise approach proven revision techniques and expert tips to maximize your score efficiently. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2025-12-28T05:30Z 2.6M followers, 46.5K engagements
"L-2.7: Direct Addressing Mode Computer Organisation and Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Direct addressing mode means that the value for a given instruction in assembly programming is pointed to by a given value. This means the value is variable based on what is stored in memory at a given address. 0:00 - Direct Addressing Mode 2:23 - Advantage 3:21 - Disadvantage Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:"
YouTube Link 2019-09-15T14:30Z 2.6M followers, 348.7K engagements
"Short Trick for 2s Complement #numbersystem #computer #cbse #gate #ugcnet #computerscience 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Number System (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2023-05-23T05:53Z 2.6M followers, 708.2K engagements
"Lec-50: What is Pushdown Automata in TOC Definition & Explanation in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Pushdown Automata(PDA) is explained in toc. Important points related to PDA are also covered. 0:00 -Introduction 3:04 -Push Down Automata Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and"
YouTube Link 2020-04-22T06:19Z 2.6M followers, 1.5M engagements
"Lec-18: How to Parse SDT (Top Down vs Bottom Up Parsing) Syntax Directed Translation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:54 - Top-Down parser 5:08 - Bottom-up parser Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2020-10-30T14:48Z 2.6M followers, 565.8K engagements
"Software Requirements Specification (SRS) Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:16 - SRS 3:00 - SRS Structure 6:44 - System Features and Requirements Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2022-04-30T11:48Z 2.6M followers, 987.6K engagements
"Lec-41: Numerical Explanation on SVM How Support Vector Machine Algorithm Works This video provides a numerical explanation of how SVM works covering concepts like hyperplanes support vectors and margin maximization. Learn how SVM separates data points efficiently and improves model accuracy. Watch till the end for a step-by-step breakdown -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - How SVM works 00:54 - Step [--] 01:33 - Step [--] 03:48 - Step [--] 04:48 - Step [--] 05:27 - Step [--] 10:30 - Step"
YouTube Link 2025-03-26T13:36Z 2.6M followers, 171.5K engagements
"Lec-19: How to Evaluate Arithmetic Expression using SDT Syntax Directed Translation Example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:05 - Example using Bottom up Top Down & Bottom Up Parsing of SDT: https://youtu.be/7wlyOkz61ig Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2020-10-31T05:33Z 2.6M followers, 452.2K engagements
"Lec-21: Standard Deviation & Variance with Examples Standard Deviation and Variance are essential concepts in machine learning for understanding data distribution and model performance. In this video we'll dive into how these statistical measures help with data analysis identifying variability and improving model predictions by addressing dispersion and consistency in datasets. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 00:56 Variance 05:42 Standard deviation"
YouTube Link 2023-12-12T05:21Z 2.6M followers, 453.8K engagements
"Lec-2: What is State Space Search Introduction to Problem Solving in Artificial Intelligence State space search is at the heart of how AI solves problems from navigating a maze to planning complex tasks. In this introduction Varun sir will break down what state space search means why its important in artificial intelligence and how it forms the foundation of problem-solving techniques. Perfect for beginners who want to understand AI concepts in a clear relatable way. #artificialintelligence"
YouTube Link 2019-12-11T12:53Z 2.6M followers, 1.4M engagements
"L-3.11: Locality of Reference in Cache Memory Spatial Vs Temporal Locality Computer Organisation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Locality of reference is the tendency of a processor to access the same set of memory locations repetitively over a short period of time. 0:00 - Locality of Reference 2:08 - Spatial Locality 5:56 - Temporal Locality Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:"
YouTube Link 2019-10-08T13:45Z 2.6M followers, 301.2K engagements
"Lec-18: Slicing in Python Strings with Examples Python 🐍 for Beginners In this video Varun sir will break down the concept of string slicing in Python with simple explanations and easy-to-follow examples. Whether youre just starting your Python journey or brushing up on the basics youll learn how to extract parts of a string use step values and apply slicing in real scenarios. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:17 - Example 02:11 -"
YouTube Link 2023-10-13T05:15Z 2.6M followers, 186.1K engagements
"Lec-17: Introduction to Game Playing Learn Game Playing Algorithms with Example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:"
YouTube Link 2019-04-13T13:52Z 2.6M followers, 805.8K engagements
"L-5.26: Most recently used page replacement algorithm Operating System Page Replacement Algorithm decides which page to remove also called swap out when a new page needs to be loaded into the main memory. Page Replacement happens when a requested page is not present in the main memory and the available space is not sufficient for allocation to the requested page. In this video Varun sir has discussed about it in detail. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new"
YouTube Link 2018-04-15T05:26Z 2.6M followers, 647.2K engagements
"L-1.11: Process Vs Threads in Operating System In this video Varun sir will explain the difference between Process and threads explained with real life examples. students always feel confused in this topic but after watching this video you will be able to solve the questions easily. Fork questions are asked in competitive exams like GATE NTA NET NIELIT DSSSB TGT/PGT computer science KVS CSE PSUs etc. and college university exams also. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 -"
YouTube Link 2018-12-21T07:25Z 2.6M followers, 1.7M engagements
"Lec-34: Carrier Sense Multiple Access in Computer Network CSMA Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Carrier Sense Multiple Access. Carrier Sense Multiple Access (CSMA) is a MAC protocol used to control access to a shared communication medium. CSMA protocols help avoid collisions between devices attempting to transmit data simultaneously. 0:00 - Introduction 3:39 - 1-persistent 6:10 - 0-persistent 8:43 - p-persistent Computer Networks (Complete Playlist):"
YouTube Link 2019-09-13T15:12Z 2.6M followers, 822.7K engagements
"Lec-19: All Operators Precedence & Associativity C++ programming for beginners In this video Varun Sir explains the precedence and associativity of all operators in C++ covering arithmetic relational logical and bitwise operators. Learn how the order of evaluation influences the outcome of expressions. This is a must-watch for beginners to develop a strong understanding of operator precedence in C++ programming. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Table of Precedence &"
YouTube Link 2025-05-21T13:01Z 2.6M followers, 22.2K engagements
"L-7.3: Allocation Methods in operating system in hindi Contiguous vs NonContiguous In this video you will get introduction to allocation methods or we can say file allocation methods. Contiguous and non-contiguous methods of allocation. This topic is very important for competitive exams like GATE UGC NET NIELIT PSUs and College/University exams. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction 2:16 - Allocation methods with example 4:00 - Purpose of Allocation method"
YouTube Link 2020-05-23T06:30Z 2.6M followers, 633.4K engagements
"Lec-14: Routers in Computer Networks Physical data link and network layer device 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Routers in Computer Networks. Routers are networking devices that connect multiple computer networks and route data packets between them. They operate at the network layer of the OSI model and make decisions about the most efficient path for data transmission. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:"
YouTube Link 2018-11-03T15:07Z 2.6M followers, 762.5K engagements
"GATE Exam Pattern📊#gate #shorts #ytshorts #education #engineering #gate2024"
YouTube Link 2024-01-30T14:39Z 2.6M followers, 729.5K engagements
"L-5.5: First Fit Next Fit Best Fit Worst fit Memory Allocation Memory Management OS In this video Varun sir will discuss about the memory management in Operating system in detail. First Fit: Allocate the first hole that is big enough. Next Fit: Same as first fit but start search always from last allocated hole. Best Fit: Allocate the smallest hole that is big enough. Worst fit: Allocate the largest hole. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction 1:09 -"
YouTube Link 2018-03-28T10:36Z 2.6M followers, 1.5M engagements
"Array & Pointers in C Programming with examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video we have discussed Array & Pointers in C Programming with examples. Programming in C (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa"
YouTube Link 2022-01-11T11:30Z 2.6M followers, 370.5K engagements
"Lec-40: Support Vector Machines (SVMs) Machine Learning Support Vector Machines (SVMs) are one of the most powerful tools in a Machine Learning but they can also feel a little intimidating at first. In this video Varun sir will break down the concept of SVMs in a simple beginner-friendly way so you can understand how they work and why theyre so effective in classification problems. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction of SVMs 01:15 - Hyperplane 04:52 - Support"
YouTube Link 2025-03-21T14:00Z 2.6M followers, 282K engagements
"Lec-43: Bias & Variance Tradeoff Explained: How to Fix Overfitting & Underfitting In this video Varun sir will explore the Bias-Variance Tradeoff a fundamental concept in machine learning balancing model complexity. High bias leads to underfitting where the model is too simple while high variance leads to overfitting where the model captures noise. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:33 - What is Bias 03:51 - Underfit Model 07:00 - What is Variance 08:16 -"
YouTube Link 2025-04-02T05:55Z 2.6M followers, 80.9K engagements
"L-5.13: 2-Level Paging in Operating System Multilevel Paging Multilevel Paging is a paging scheme that consists of two or more levels of page tables in a hierarchical manner. It is also known as hierarchical paging. In this video it has been discussed in detail by Varun Sir. #operatingsystem 2-level Paging pdf: https://drive.google.com/file/d/1_wy-zLIGzGxolPlrPlB0sOUld_PHjHHy/view Paging in OS: https://youtu.be/6c-mOFZwP_8 -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction to"
YouTube Link 2020-08-07T14:32Z 2.6M followers, 630.3K engagements
"Lec-1: Microprocessor and Microcontroller in Computer system 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Microprocessor is a small-sized electronic component inside a computer that carries out various tasks involved in data processing as well as arithmetic and logical operations. Microprocessor is built over an integrated circuit comprising millions of small components like resistors transistors and diodes. Microprocessor Playlist(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHL7mF_dRsj4Q9x1NNaZqkh Other subject playlist Link:"
YouTube Link 2022-07-19T13:27Z 2.6M followers, 825.4K engagements
"L-3.5: LOCK Variable in OS Process Synchronization In this video Varun sir will talk about Lock variable which is a synchronization mechanism. It uses a lock variable to provide the synchronization among the processes executing concurrently. However it completely fails to provide the synchronization. In this video Solution of Critical Section Problem using Lock Variable is explained by Varun sir with examples. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction"
YouTube Link 2021-02-23T05:46Z 2.6M followers, 639K engagements
"Lec-8: BCD Excess-3 Code & Conversion with example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here is explanation of BCD Excess-3 Code & Conversion with example. Number System (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFOet6KEEqDff1aXEGLdUzn Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management"
YouTube Link 2020-08-23T10:03Z 2.6M followers, 1M engagements
"L-2.4: Shortest Job First(SJF) Scheduling Algorithm with Example Operating System In this video Varun sir will explain what is Shortest Job First (SJF) is an algorithm in which the process having the smallest execution time is chosen for the next execution. This scheduling method can be preemptive or non-preemptive. It significantly reduces the average waiting time for other processes awaiting execution. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new"
YouTube Link 2018-05-19T05:55Z 2.6M followers, 3.4M engagements
"L-1.1: Introduction to Operating System and its Functions with English Subtitles In this video Varun sir will break down the Introduction to Operating System and its Functions in the simplest way possible You will learn what an Operating System (OS) is why it's essential for every device and how it manages tasks like memory processes and hardware. Whether you're a beginner in tech or just brushing up on basics this is the perfect starting point. #OperatingSystem #OSBasics #computerscience"
YouTube Link 2018-07-26T07:55Z 2.6M followers, 4.9M engagements
"Lec-1: What is Python Introduction to Python 🐍 Why Python Where Python is used. Python is a popular programming language. It was created by Guido van Rossum and released in [----] at CWI(Centrum Wiskunde & Information) Netherland. Python is a General Purpose High level Programming language. Python is a dynamic. In this video Varun sir will discuss about Python in detail. #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:23 - Introduction to python"
YouTube Link 2022-09-03T05:12Z 2.6M followers, 1.2M engagements
"L-1.4: Types of OS(Real Time OS Distributed Clustered & Embedded OS) In this video Varun sir will break down the major types of OS you must know Real-Time OS Distributed OS Clustered OS and Embedded OS in a simple and easy-to-understand way. Whether you're a student or curious about how different systems work behind the scenes this video will give you a clear picture with real-world examples. Here are various types of Operating System: 1) Batch 2) Multi Programmed 3) Multitasking 4) Real Time OS 5) Distributed 6) Clustered 7) Embedded"
YouTube Link 2020-08-30T15:15Z 2.6M followers, 1.6M engagements
"Lec-13: Bitwise Operators in Python Right-shift Left-shift AND OR NOT XOR Python 🐍 In python Bitwise operators are used to perform operations on individual bits of binary numbers. bitwise operators are represented by symbols such as & (AND) (OR) (XOR) (NOT) (left shift) and (right shift). In this video Varun sir will discuss about bitwise operators in detail. #pythonprogramming #python -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:22 - Bitwise Operator 01:29 -"
YouTube Link 2023-02-20T06:16Z 2.6M followers, 327.9K engagements
"Lec-25: Epsilon NFA in hindi -NFA Formal Definition 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video formal definition of epsilon nfa/-NFA is explained with example. This topics is important for competitive and college/university exams. 0:00 -Introduction 0:54 -Epsilon NFA explanation Theory of Computation (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFM9Lj5G9G_76adtyb4ef7i Other subject-wise playlist Links:"
YouTube Link 2020-04-05T07:56Z 2.6M followers, 743.3K engagements
"Lec-17: What is SDT(Syntax Directed Translation) & its Applications Semantic Analysis 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:29 - SDT 2:28 - Applications of SDT 3:21 - Example Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2020-10-29T13:46Z 2.6M followers, 877.3K engagements
"Time & Space Complexity of BFS and DFS Artificial Intelligence In this video we explore the time and space complexity of two fundamental graph traversal algorithms: Breadth-First Search (BFS) and Depth-First Search (DFS). We explain how each algorithm performs in terms of time and memory usage helping you understand their efficiency in different scenarios. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2025-04-09T13:11Z 2.6M followers, 73.1K engagements
"Lec-59: SQL Queries and Subqueries (part-1) Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:52 - Question [--] 3:38 - Question [--] Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2018-09-09T16:21Z 2.6M followers, 1.7M engagements
"L-2.2: Implied Addressing Mode Computer Organisation and Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this addressing mode the definition of the instruction itself specify the operands implicitly. It is also called as implicit addressing mode. Introduction to Addressing Modes link: https://www.youtube.com/watchv=_CH4cm5PhK8 #impliedAddressingMode#COA Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:"
YouTube Link 2019-09-08T08:30Z 2.6M followers, 500.6K engagements
"User Requirements with real life examples User Requirement Specification Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2022-07-14T14:03Z 2.6M followers, 382.5K engagements
"L-2.9: Recurrence Relation T(n)= 2T(n/2) +cn Recursive Tree method Algorithm In this video Varun sir will solve the recurrence relation T(n)= 2T(n/2) +cn in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm #MasterMethod -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Design and Analysis of algorithms (DAA) (Complete Playlist):"
YouTube Link 2021-10-11T07:07Z 2.6M followers, 1.2M engagements
"Function Oriented vs Object Oriented Design Approach Software Design Approaches 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2022-08-01T05:42Z 2.6M followers, 444.4K engagements
"Lec-17: Arrays vs Linked Lists Data Structures 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Difference between Arrays and Linked List is explained in terms of there strength and weakness. All the points are discussed with real life examples by Naina Mam which will help students to get clear insight of the topic. It will help students who are preparing for Competitive exams like GATE UGC NET BARC ISRO etc. as well as Placements also. 0:00 - Introduction 1:01 - Memory allocation 2:18 - Memory efficiency 3:43 - Search Time 5:22 - Insertion & Deletion 7:56"
YouTube Link 2021-09-11T06:22Z 2.6M followers, 201.8K engagements
"L-5.17: Segmentation Vs Paging Segmentation Working Operating system In this video Varun sir breaks it down in the simplest way possible using real-life analogies and easy visuals to help you finally understand how memory is managed in OS. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction to Segmentation 00:30 Paging vs Segmentation 02:31 Problem with Paging 03:32 How Segmentation Works 07:15 Logical Address to Physical Address(Segment Table)"
YouTube Link 2018-04-05T13:26Z 2.6M followers, 1.6M engagements
"L-5.1: Memory Management and Degree of Multiprogramming Operating System The process of controlling and coordinating computer memory assigning portions known as blocks to various running programs to optimize the overall performance of the system is called Memory Management. The degree of multiprogramming describes the maximum number of processes that a single-processor system can accommodate efficiently. In this video Varun sir will discuss about it in detail. #operatingsystem"
YouTube Link 2018-03-21T08:45Z 2.6M followers, 1.8M engagements
"Lec-5: Depth First Search (DFS) with example Uninformed Search Artificial Intelligence Learn how Depth First Search (DFS) works in Artificial Intelligence explained in a simple beginner-friendly way. Varun sir will walk through what DFS is how it explores nodes deeply before backtracking and see it in action with a clear example. Perfect for understanding Uninformed Search techniques step-by-step. #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:02 Introduction to DFS"
YouTube Link 2019-03-31T15:54Z 2.6M followers, 1.9M engagements
"Emerging Trends/Technologies with examples CBSE Class-XI & XII 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Class XI Computer Science(Full Syllabus) https://www.youtube.com/playlistlist=PLxCzCOWd7aiGPUtEXMqeQcHYH7ACCJvz7 Other subject playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Software Engineering: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Design and Analysis of algorithms (DAA):"
YouTube Link 2022-07-29T12:06Z 2.6M followers, 113.6K engagements
"Lec-3: Uninformed Vs Informed Search in Artificial Intelligence with Example In Artificial Intelligence search algorithms help machines find the best solution to a problem but not all searches are the same. This video breaks down the difference between uninformed (blind) search and informed (heuristic) search showing how each works with easy-to-understand examples. Perfect for anyone looking to understand how AI thinks its way to the answer. #artificialintelligence"
YouTube Link 2019-12-10T08:34Z 2.6M followers, 1.3M engagements
"Lec-33: Call by Value & Call by Reference C++ programming for beginners What is the difference between call by value and call by reference in C++ In this video Varun sir will break it down with simple examples so you can finally understand how data is passed to functions in C++ and why it matters in real-world coding. This video is perfect for competitive exam aspirants like GATE UGC NET etc. #cplusplus #programming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:41 -"
YouTube Link 2025-06-20T13:01Z 2.6M followers, 77.1K engagements
"Partial Order Relation POSET in Discrete Mathematics 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Discrete Mathematics(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiH2wwES9vPWsEL6ipTaUSl3 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2021-03-15T12:31Z 2.6M followers, 671.2K engagements
"L-2.10: Multi Level Queue Scheduling Operating System Multilevel queue scheduling is a type of CPU scheduling in which the processes in the ready state are divided into different groups each group having its own scheduling needs. The ready queue is divided into different queues according to different properties of the process like memory size process priority or process type. All these different processes will be discussed in detail by Varun sir in this video. #operatingsystem"
YouTube Link 2018-05-24T08:59Z 2.6M followers, 987.2K engagements
"Lec-7: What is Parsing & Types of Parsers Syntax Analysis 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:14 - Parsing 2:07 - Parser Compiler Design(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEKtKSIHYusizkESC42diyc Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2020-09-25T09:42Z 2.6M followers, 1.5M engagements
"L-3.2: Producer Consumer Problem Process Synchronization Problem in Operating System In this video Varun sir will discuss about the Producer-Consumer problem. The Producer-Consumer problem is a classic synchronization problem in operating systems. The problem is defined as follows: there is a fixed-size buffer and a Producer process and a Consumer process. The Producer process creates an item and adds it to the shared buffer. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction"
YouTube Link 2018-02-27T03:26Z 2.6M followers, 1.6M engagements
"Lec-41: Class A in IP addressing with Example in HINDI Classful Addressing Network Layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Class A refers to one of the three major address classes defined by the IPv4. Class A addresses consist of a 32-bit binary address represented in decimal format with the first octet (8-bits) ranging from [--] to [---]. The remaining three octets (24 bits) are used for host addressing. the high-order bit of the first octet is set to [--]. Computer Networks (Complete Playlist):"
YouTube Link 2018-05-01T07:29Z 2.6M followers, 1.1M engagements
"L-1.2: Von Neumann's Architecture Stored Memory Concept in Computer Architecture 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video you will get to know about Von Neumann's Architecture. It is called Stored Memory Program or Stored Memory Architecture. Here we have two elements in the memory i.e. one is Data and other is Program(Set of Instructions). This is the earliest architecture also known as stored memory architecture. Students find this topic complex but after watching this video you will understand all the concepts clearly. These concepts are"
YouTube Link 2019-07-24T15:05Z 2.6M followers, 1.9M engagements
"Lec-25: BAGGING vs. BOOSTING vs STACKING in Ensemble Learning Machine Learning Bagging Boosting and Stacking are three key ensemble methods in machine learning each designed to enhance model accuracy in different ways. In this video well break down how each technique works their differences and when to use them to get the best results from your models. 00:00 Introduction 00:16 Bagging 02:49 Boosting 04:34 Stacking 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links:"
YouTube Link 2023-12-20T12:03Z 2.6M followers, 203.7K engagements
"Lec -14: Star vs Snowflake Schema Data Warehouse The Star Schema and Snowflake Schema are two common types of database schemas used in data warehousing and business intelligence for organizing and structuring data for OLAP (Online Analytical Processing) and reporting. In this video we compare the Star Schema and Snowflake Schema in data warehousing. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 Introduction 0:24 Star Schema 2:28 Example 4:49 Snowflake Schema 6:19 Example 8:38 Comparison"
YouTube Link 2025-03-07T13:04Z 2.6M followers, 38.7K engagements
"Lec-34: Array in C++ Programming In this video Varun sir will break down what arrays are how they work and why they're so useful in C++ programming. Whether you're a complete beginner or just need a quick refresher this easy-to-follow explanation will help you understand arrays with real examples and simple logic. #Cplusplus #ArrayInCpp #LearnCoding #programmingbasics -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:40 - Characteristics of Array in C++ 02:07 - Example of"
YouTube Link 2025-06-22T12:31Z 2.6M followers, 50.7K engagements
"Lec-31: What is Proxy Server🙋 & Reverse Proxy Best Explanation with Real Life Examples In this video Varun sir will explore the differences between a Proxy Server and a Reverse Proxy. A Proxy Server acts as an intermediary forwarding requests to servers and protecting users' identities. Meanwhile a Reverse Proxy manages traffic between clients and web servers enhancing security load balancing and performance. #cloudcomputing -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:01 Introduction"
YouTube Link 2025-01-30T13:01Z 2.6M followers, 31.5K engagements
"Classic Waterfall model in Software Engineering 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2020-12-06T08:38Z 2.6M followers, 1.9M engagements
"Lec-37: Static vs Dynamic Memory Allocation in C++ Memory Management Ever wondered how your computer manages memory while running a program In this video Varun sir will break down the difference between static and dynamic memory in the simplest way possible. Whether you're a beginner or just brushing up you'll learn how memory is allocated managed and why it matters in programming. #programming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:24 - Difference B/w Static and"
YouTube Link 2025-07-10T13:01Z 2.6M followers, 34.2K engagements
"Lec-18: Amazon AWS VPC & Microsoft Azure VNet Cloud 🌧 Network 🎛 with Examples Amazon AWS VPC and Microsoft Azure VNet are essential components for building secure and scalable cloud networks. In this video Varun sir will explore the architecture and key features of both platforms focusing on how they enable private network configurations security controls and seamless communication across cloud environments. #cloudcomputing -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction"
YouTube Link 2024-12-26T12:59Z 2.6M followers, 20.3K engagements
"Lec-66: TCP connection Establishment and connection Termination Transport layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots TCP connection Establishment and connection Termination is explained in this video. TCP is a connection-oriented protocol and every connection-oriented protocol needs to establish a connection in order to reserve resources at both the communicating ends. A TCP connection is normally terminating using a special procedure where each side independently closes its end of the link. It normally begins with one of the application processes signalling"
YouTube Link 2018-04-24T04:52Z 2.6M followers, 872.6K engagements
"L-3.4: Critical Section Problem Mutual Exclusion Progress and Bounded Waiting Operating System The critical section problem is used to design a protocol followed by a group of processes so that when one process has entered its critical section no other process is allowed to execute in its critical section. In this video Varun sir will discuss in detail about the critical section problem in a simplest way possible. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 -"
YouTube Link 2018-02-27T09:59Z 2.6M followers, 1.7M engagements
"Lec-4: Breadth First Search (BFS) with example Uninformed Search Artificial Intelligence Explore Breadth First Search (BFS) in a simple and practical way In this video Varun sir will break down how BFS works in Artificial Intelligence explain why its called an 'uninformed search' and walk you through an easy-to-follow example so you can visualize the process step-by-step. #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:25 Introduction to BFS 01:54 BFS Data Structure"
YouTube Link 2019-03-30T07:09Z 2.6M followers, 2.3M engagements
"L-4.1: DEADLOCK concept Example Necessary condition Operating System Dining Philosophers Problem in OS is a classical synchronization problem in the operating system. With the presence of more than one process and limited resources in the system the synchronization problem arises. If one resource is shared between more than one process at the same time then it can lead to data inconsistency. In this video Varun sir will discuss about it in detail. #operatingsystem"
YouTube Link 2018-03-14T06:29Z 2.6M followers, 2.5M engagements
"Lec-36: CSMA/CA in Computer Network Full Explanation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Collision Avoidance refers to the set of techniques and protocols to minimize the occurrence of collisions when multiple devices attempt to transmit data over a shared communication medium. By employing collision avoidance mechanisms network protocols aim to optimize the utilization of the medium and improve overall network performance. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise"
YouTube Link 2020-12-24T05:30Z 2.6M followers, 578.1K engagements
"Lec-73: Introduction to Transaction Concurrency in HINDI Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):"
YouTube Link 2018-09-25T13:08Z 2.6M followers, 1.9M engagements
"L-3.1: How Quick Sort Works Performance of Quick Sort with Example Divide and Conquer In this video Varun sir will explain how Quick Sort actually works using simple examples you can easily follow. You'll understand the step-by-step process of this powerful Divide and Conquer algorithm and why it's known for its efficient performance. Whether you're preparing for exams or trying to master sorting algorithms this video will give you more clarity about Quick Sort. #algorithm"
YouTube Link 2020-01-20T15:29Z 2.6M followers, 3.4M engagements
"Lec-5: Topologies in Computer Networks Part-1 All imp points of Mesh Star Hub Bus Hybrid 👉Subscribe to our new channel: https://www.youtube.com/@varunainashots In computer networks a network topology refers to the arrangement of the various elements of a network such as nodes links and connections. There are several common network topologies used in computer networks including Mesh Star Bus Ring and Hybrid. In this video Varun sir has explained Mesh topology and Star Topology 0:00 - Introduction 0:58 - Mesh Topology 7:27 - Star Topology Hub in Computer Networks:"
YouTube Link 2018-11-13T13:01Z 2.6M followers, 1.3M engagements
"L-1.9: Questions on Fork System Call With Explanation Operating System FORK() introduction video: https://youtu.be/ixq5cpdEO2Q In this video Fork system call is explained with example. Very important questions on fork() system call explained in this video and students always feel this topic is complex but after watching this video you will be able to solve the questions easily. Fork questions are asked in competitive exams like GATE NTA NET NIELIT DSSSB TGT/ PGT computer science KVS CSE PSUs etc and college university exams also. #OperatingSystem"
YouTube Link 2019-02-07T17:42Z 2.6M followers, 821.6K engagements
"Lec-38: Introduction to Joins and its types Need of Joins with example DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete Playlist):"
YouTube Link 2018-08-20T17:24Z 2.6M followers, 2.9M engagements
"L-2.10: Recurrence Relation T(n)= 3T(n/4) +cn2 Recursive Tree method Algorithm In this video Varun sir will solve the recurrence relation T(n)= 3T(n/4) +cn2 in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm #MasterMethod -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Design and Analysis of algorithms (DAA) (Complete Playlist):"
YouTube Link 2021-10-12T06:30Z 2.6M followers, 769.2K engagements
"Precedence & Associativity of All Operators Funny & Easiest Way to Remember 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video we have discussed Precedence & Associativity of All Operators Funny & Easiest Way to Remember. Programming in C (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2022-02-24T05:48Z 2.6M followers, 307.5K engagements
"Malloc() in C Programming Dynamic Allocation 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Malloc() in C Programming: * The name "malloc" stands for "memory allocation". * Syntax of malloc() -- void*malloc (sizeof()); Programming in C (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGmiGl_DOuRMJYG8tOVuapB Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2022-02-03T14:04Z 2.6M followers, 224.9K engagements
"Understand Artificial 🤖Neural Networks🦾 from Basics with Examples Components Working 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Artificial Intelligence: https://www.youtube.com/playlistlist=PLxCzCOWd7aiHGhOHV-nwb0HR5US5GFKFI Other Subject wise playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Data Structure: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Computer Architecture:"
YouTube Link 2024-04-25T05:55Z 2.6M followers, 418K engagements
"What is Cursor in PL-SQL with example 00:00 - What is Cursor in PL-SQL 04:53 - Types of Cursor 05:43 - Cursor attributes and Implicit & Explicit attributes 08:20 - Example [--] of cursor(Implicit) 10:47 - Example [--] of cursor(Implicit) 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2024-05-29T14:09Z 2.6M followers, 223.8K engagements
"Introduction to UML (Unified Modelling Language🤟) with examples Software Engineering👷♂👷♀ 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2023-07-19T11:30Z 2.6M followers, 703.7K engagements
"Operator Precedence Numerical Python #shorts #ytshorts #pythonprogramming #pythontutorial #interview 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Python shorts for interviews competitions competitive exams and college university exams Python For Beginners(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEb4apyN1Y8mD-QuUTr3SPQ Class XI Computer Science(Full Syllabus) https://www.youtube.com/playlistlist=PLxCzCOWd7aiGPUtEXMqeQcHYH7ACCJvz7 Other subject-wise playlist Links:"
YouTube Link 2023-01-03T15:06Z 2.6M followers, 87.7K engagements
"L-3.9: Radix Sort Easiest explanation with example Radix sort is a non-comparative sorting algorithm that is used to sorts the data in lexicographical (dictionary) order. It uses counting sort as a subroutine to sort an array of integer digit by dignity and array of strings character by character. In this video Varun sir will explain about the Radix Sort in detail. #algorithm -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 👉Links for"
YouTube Link 2022-03-29T11:30Z 2.6M followers, 645.7K engagements
"Lec-61: ARP Explained- Address Resolution Protocol Network Layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here Varun sir explains ARP Explained- Address Resolution Protocol. ARP (Address Resolution Protocol) is a network protocol used to find out the hardware (MAC) address of a device from an IP address. It is used when a device wants to communicate with some other device on a local network (for example on an Ethernet network that requires physical addresses to be known before sending packets). The sending device uses ARP to translate IP addresses to MAC"
YouTube Link 2021-01-28T08:10Z 2.6M followers, 729.7K engagements
"Lec-20: Python Lists & Accessing from List with examples Python for Beginners What are Lists in Python Why we use Lists in Python How to Access data from Lists Everything is explained in this video with examples by Mr. Varun Singla Must Watch for Beginners #python #pythonprogramming -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 Introduction 02:00 List in Python 03:30 Example 05:38 Accessing Element from the list"
YouTube Link 2022-08-17T05:50Z 2.6M followers, 230.2K engagements
"L-2.3: First Come First Serve(FCFS) CPU Scheduling Algorithm with Example In this video Varun sir will explain First Come First Serve (FCFS) which is an operating system scheduling algorithm that automatically executes queued requests and processes in order of their arrival. It is the easiest and simplest CPU scheduling algorithm. In this type of algorithm processes which requests the CPU first get the CPU allocation first. This is managed with a FIFO queue. #operatingsystem"
YouTube Link 2018-05-19T04:21Z 2.6M followers, 3.9M engagements
"Lec-47: What is Classless Addressing (CIDR) in Hindi CIDR vs Classful Addressing 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Classless Addressing (CIDR). Classless Inter-Domain Routing (CIDR) is an IP addressing scheme that evolved from earlier classful addressing. It is a more flexible and efficient method of allocating IP addresses. It allows more flexible allocation of IP addresses overcoming the limitations of classful addressing. 0:00 - Introduction 0:30 - No classes 0:42 - Blocks 2:30 - Notation 13:05 - Rules Computer"
YouTube Link 2018-05-06T11:57Z 2.6M followers, 1M engagements
"Daisy Chaining in Priority Interrupt Priority Based Interrupt in I/O Organization 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video There is explanation of daisy chaining method in priority interrupt. This topic is important for University/Collage exams as well as Competitive exams like GATE UGC NET PSUs NIELIT KVS HTET etc Computer Architecture (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHMonh3G6QNKq53C6oNXGrX Other subject-wise playlist Links:"
YouTube Link 2020-08-11T12:43Z 2.6M followers, 257.9K engagements
"TCP/IP Protocol Suite with Real Life Examples Why TCP/IP Used Fundamentals of Networking 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Computer Networks: https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other Subject wise playlist Link: -------------------------------------------------------------------------------------------------------------------------------------- Data Structure: https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Computer Architecture:"
YouTube Link 2024-04-24T12:44Z 2.6M followers, 427.8K engagements
"Lec-15: Types of Attributes in ER Model Full Concept DBMS in Hindi 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:28 - Attribute 1:02 - Single vs Multivalued 3:07 - Simple vs Composite 4:31 - Stored vs Derived 7:00 - Key vs Non-Key 10:22 - Required vs Optional Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2018-08-03T15:30Z 2.6M followers, 1.8M engagements
"L-4.9: Prim's Algorithm for Minimum Cost Spanning Tree Prims vs Kruskal In computer science Prim's algorithm is a greedy algorithm that finds a minimum spanning tree for a weighted undirected graph. This means it finds a subset of the edges that forms a tree that includes every vertex where the total weight of all the edges in the tree is minimized. How Prims algorithm actually works and How it is different from Kruskal. All Explained with examples by Varun sir in this video. #algorithm"
YouTube Link 2021-04-01T13:11Z 2.6M followers, 2.4M engagements
"Lec-88: All Networking Protocols & Devices Summary from Physical to Application Layer protocols 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots All Networking Protocols & Devices are explained in this video. Application Data/ Firewalls Gateways DNS HTTP FTP DHCP Layer Message PCs Phones Telnet SMTP POP Presentation Data/ Firewall MIME SSL Layer Message Session Data/ Firewall PAP RPC Layer Message 0:00 - Introduction 0:48 - Form of DATA 4:07 - Devices 8:22 - Protocols Computer Networks (Complete Playlist):"
YouTube Link 2018-12-10T05:08Z 2.6M followers, 311.3K engagements
"Nested Query vs JOIN in SQL In this quick SQL Short Ill show you when to use a subquery and when a JOIN is the better choice with simple logic that every CS student should know. This video is perfect for: SQL beginners Interview preparation GATE / Placement aspirants and Data & Backend roles. #SQL #DBMS #CSStudents 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2026-02-13T12:58Z 2.6M followers, 15K engagements
"L-5.3: Internal Fragmentation Fixed size Partitioning Memory management Operating System A problem that occurs when the process is allocated to a memory block whose size is more than the size of that process and due to which some part of the memory is left unused is called Internal Fragmentation. It will be discussed in detail by Varun sir in this video. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:21 - Understanding Fixed size Partitioning"
YouTube Link 2018-03-26T06:35Z 2.6M followers, 1.2M engagements
"Lec-22: Finding Closure of Functional dependency in DBMS Easiest & Simplest way 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 0:34 - Example [--] 5:55 - Example [--] 9:15 - Example [--] Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2018-02-22T03:25Z 2.6M followers, 2M engagements
"Lec - 22: Clustering in Data Mining Explained Top Clustering Methods You MUST Know Clustering methods in data mining are techniques used to group similar data points into clusters helping to uncover hidden patterns and structures within large datasets. In this video well explore different types of clustering algorithms their applications and how they can reveal valuable insights from complex data. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introductions 00:23 - Why to use Clustering"
YouTube Link 2025-03-29T13:03Z 2.6M followers, 113.4K engagements
"Why Activation Function is Must in ANN Artificial Neural Network 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Database Management System:"
YouTube Link 2025-02-14T13:01Z 2.6M followers, 109K engagements
"What is Software Engineering and its Evolution in Hindi with examples 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database Management System:"
YouTube Link 2020-05-08T13:54Z 2.6M followers, 1.2M engagements
"Lec-4: Physical layer in computer networks in hindi Functions of Physical layer OSI 👉Subscribe to our new channel: https://www.youtube.com/@varunainashots In this video Varun sir has discussed Physical layer of computer networks. Physical layer is the lowest or last layer of the OSI model. It is responsible for the physical transmission of data over the network. It deals with the actual hardware and physical components that enable communication between devices. 0:00 - Introduction 1:52 - Cables and Connectors 4:13 - Topology 5:37 - Hardware (Repeaters Hubs) 6:34 - Transmission mode 7:04 -"
YouTube Link 2019-03-03T06:57Z 2.6M followers, 1.5M engagements
"Difference b/w Raster Scan & Random Scan Display Computer Graphics Learn the key differences between Raster Scan and Random Scan display systems. Understand how each technique generates images on the screen and where they are used. Perfect for Computer Graphics exams interviews and GATE preparation. 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2026-01-13T13:15Z 2.6M followers, [----] engagements
"L-2.7: Recurrence Relation T(n)= T(n/2) +c Master Theorem Example-2 Algorithm In this video Varun sir will solve the recurrence relation T(n)= T(n/2) +c in a simplest way possible. This video will give you the clarity on recurrence relations in detail. #substitutionmethod #solveRecurrenceRelation #algorithm #MasterMethod#algorithm -------------------------------------------------------------------------------------------------------------------------------------- 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots How Master Theorem Works: https://youtu.be/FBKjvXGGCJM"
YouTube Link 2020-01-22T13:33Z 2.6M followers, 863.1K engagements
"L-1.2: Batch Operating System Types of Operating System In this video Varun sir will explore Batch Operating Systems one of the earliest types of operating systems used in computing history. You'll learn how batch systems work their real-world examples and how they differ from other types of OS like time-sharing and real-time systems. Whether you're a student or just curious about how operating systems evolved this video breaks it down in a simple and easy-to-understand way. This video is perfect for beginners preparing for exams or interviews Link of Multiprogram & Multitasking:"
YouTube Link 2020-08-26T05:58Z 2.6M followers, 2.1M engagements
"Lec -32: Introduction to JK Flip Flop JK flip flop full explanation Digital Electronics Do you know what are JK Flip Flops In this video Varun Sir will break down the JK Flip Flop from the basics how it works its truth table circuit diagram and real-world applications. Whether you're a beginner or revising for exams this is your one-stop explanation for JK Flip Flops in Digital Electronics. -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 00:53 - Understanding JK Flip flop"
YouTube Link 2022-05-30T06:23Z 2.6M followers, 2M engagements
"Lec-57: What is Routing Protocols Various types of Routing Protocols 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots What is Routing Protocols is explained in this video. Routing Protocols are the set of defined rules used by the routers to communicate between source & destination. They do not move the information to the source to a destination but only update the routing table that contains the information. Types of Routing Protocols: Inter Domain Intra Domain Distance Vector(RIP) Link State(OSPF) Path Vector (BGP) 0:00 - Introduction 1:27 - Routing Table 3:24 -"
YouTube Link 2019-09-27T14:30Z 2.6M followers, 1.2M engagements
"Artificial Intelligence Syllabus Discussion and Analysis for NTA UGC NET A detailed discussion and breakdown of the Artificial Intelligence syllabus for NTA UGC NET designed to help aspirants understand key topics exam expectations and smart preparation strategies. Perfect for anyone aiming to master AI concepts with clarity and confidence. #artificialintelligence -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Introduction 3:20 - Approach to AI 5:42 - Fuzzy sets 6:30 - Neural Network"
YouTube Link 2019-03-23T08:15Z 2.6M followers, 2.3M engagements
"Lec-53: All Types of SQL Commands with Example DDL DML DCL TCL and CONSTRAINTS DBMS 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - SQL commands 0:49 - DDL commands 3:28 - DML commands 5:00 - DCL commands 6:11 - TCL commands 8:34 - Constraints Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms"
YouTube Link 2019-03-05T16:40Z 2.6M followers, 2.4M engagements
"SCRUM Model in Software Engineering Agile Technology 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Agile in Software Engineering: https://youtu.be/Xs6E-MAJbfE Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Database"
YouTube Link 2022-07-09T05:26Z 2.6M followers, 835.5K engagements
"Lec-79: Persistent vs Non-Persistent HTTP HTTP/1.0 vs HTTP/1.1 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Persistent vs Non-Persistent HTTP is explained in this video. Persistent HTTP Connection(HTTP/1.1) Non Persistent HTTP (HTTP/1.0) 1) Server leaves connection open after 1) It requires [--] RTTs per object sending response 1RTT for all reference object 2) Less overhead 2) More overhead Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:"
YouTube Link 2021-02-11T05:21Z 2.6M followers, 259.4K engagements
"L-4.2: Resource Allocation Graph in Deadlock Single Instance with example Operating System The Resource Allocation Graph also known as RAG is a graphical representation of the state of a system. It has all the information about the resource allocation to each process and the request of each process. In this video Varun sir will discuss about RAG in detail with examples for better clarity. #operatingsystem -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 00:00 - Introduction 03:21 - Example 1"
YouTube Link 2018-03-16T04:36Z 2.6M followers, 1.4M engagements
"Lec-11: Components of AWS Cloud 🌧 Cloud Computing🚀 Components AWS Cloud is built on a variety of components that offer compute storage networking and security services. From EC2 instances to Lambda for serverless computing AWS provides everything you need to scale your applications effectively. In this video Varun sir will explore the core components of AWS Cloud exploring how each service fits into the larger cloud ecosystem and how you can leverage them to optimize your infrastructure. #cloudcomputing"
YouTube Link 2024-12-20T12:18Z 2.6M followers, 55.2K engagements
"Lec-22: Stop and Wait ARQ protocol Data link layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Stop and Wait ARQ (Automatic Repeat Request) protocol is a simple error control protocol used in data communication. It is a feedback-based protocol where the receiver sends an acknowledgment (ACK) to the sender after successfully receiving a packet. PDF file link: https://tinyurl.com/mymb6rxb Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other subject-wise playlist Links:"
YouTube Link 2021-07-07T04:56Z 2.6M followers, 830.3K engagements
"L-6.4: Linear Probing in Hashing with example Struggling with collisions in hashing In this video Varun sir will break down Linear Probing a simple yet powerful method used in open addressing to resolve hash collisions. Using a real-world example This video will show you how elements are placed when their ideal spot is already taken. #algorithm -------------------------------------------------------------------------------------------------------------------------------------- Timestamps: 0:00 - Linear Probing 5:55 - Advantages 6:15 - Disadvantages"
YouTube Link 2021-01-20T09:38Z 2.6M followers, 876.6K engagements
"Lec-61: SQL Queries and Subqueries (part-3) Group By clause Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Structured Query Language (SQL)(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHqU4HKL7-SITyuSIcD93id Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Computer Architecture (Complete"
YouTube Link 2018-09-15T13:45Z 2.6M followers, 1.3M engagements
"SMTP vs POP3 vs IMAP with real life example All in [--] Application layer Protocols 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Here Varun sir has explained Link state routing in computer networks. SMTP POP IMAP Simple Mail Transfer Post Office Protocol Internet Message Access Protocol Protocol Send Mail(Push Mail) Retrieve Mail(Pop Mail) Retrieve Mail(Pop Mail) Port no.=25 Port no.=110(Default) & Port no.=143(Default) & 993(SSL) 995(SSL) TCP or UDP TCP or UDP TCP or UDP Computer Networks (Complete Playlist):"
YouTube Link 2022-04-26T05:44Z 2.6M followers, 349.6K engagements
"A Grand Welcome: Unforgettable Moments on Stage #vitap 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Database Management System:"
YouTube Link 2025-02-12T08:42Z 2.6M followers, 335.8K engagements
"DBSCAN Clustering Algorithm with Numerical example 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA): https://www.youtube.com/playlistlist=PLxCzCOWd7aiHcmS4i14bI0VrMbZTUvlTa Software Engineering (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEed7SKZBnC6ypFDWYLRvB2 Database Management System:"
YouTube Link 2025-03-06T13:15Z 2.6M followers, 120.9K engagements
"Lec-44: Understanding Call Stack with example Data Structure #gatesmashers #Stack 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots Data Structure (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiEwaANNt3OqJPVIxwp2ebiT Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Operating System : https://www.youtube.com/playlistlist=PLxCzCOWd7aiGz9donHRrE9I3Mwn6XdP8p Database Management System:"
YouTube Link 2023-02-18T12:51Z 2.6M followers, 53.5K engagements
"Lec -15: Half Adder Combinational Circuits Digital Electronics In this video Varun Sir will break down the concept of Half Addera fundamental building block in Combinational Circuits used in Digital Electronics. Youll learn how it works where it's used and how to design it step-by-step using AND and XOR gates. This video is perfect for students preparing for competitive exams or university-level electronics #halfadder #digitalelectronics #engineeringstudents ---------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2022-02-13T05:18Z 2.6M followers, 2.2M engagements
"Lec-53: IPv4 Header Format All Fields Explained in Hindi Computer Networks 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots This video explains IPv4 Header Format . All Fields are explained. IPv4 short for Internet Protocol Version [--] is the fourth version of the Internet Protocol (IP). IP is responsible to deliver data packets from the source host to the destination host. This delivery is solely based on the IP Addresses in the packet headers. IPv4 is the first major version of IP. IPv4 is a connectionless protocol for use on packet-switched networks. 0:00 - IPv4 Header"
YouTube Link 2019-06-07T15:21Z 2.6M followers, 1.3M engagements
"Lec-74: ACID Properties of a Transaction Database Management System 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots 0:00 - Introduction 1:20 - Atomicity 4:57 - Consistency 10:11 - Isolation 12:23 - Durability Database Management System(Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiFAN6I8CuViBuCdJgiOkT2Y Other subject-wise playlist Links: -------------------------------------------------------------------------------------------------------------------------------------- Design and Analysis of algorithms (DAA):"
YouTube Link 2018-10-03T04:28Z 2.6M followers, 1.9M engagements
"Lec-24: Selective Repeat ARQ (Automatic Repeat Request) Data Link Layer 👉Subscribe to our new channel:https://www.youtube.com/@varunainashots In this video Varun sir has explained Selective Repeat ARQ protocol. Selective Repeat ARQ is an error control protocol used in data communication to ensure reliable transmission of data. It allows for selective retransmission of only the damaged or lost packets rather than retransmitting all the packets from a specific point. Computer Networks (Complete Playlist): https://www.youtube.com/playlistlist=PLxCzCOWd7aiGFBD2-2joCpWOLUrDLvVV_ Other"
YouTube Link 2021-07-09T05:17Z 2.6M followers, 468.2K engagements
"L-2.9: Example of Mix Burst Time(CPU & I/O both) in CPU Scheduling Tough Question In this short video Varun sir will break down Mix Burst Time with an easy-to-understand example that makes CPU Scheduling super clear even if you're just starting out The idea of providing these questions is to evaluate GATE aspirants randomly from any topic of full Syllabus. Our aim is to give you quality questions from full syllabus. Its just for your Practicing. #operatingsystem"
YouTube Link 2019-01-17T12:22Z 2.6M followers, 756.5K engagements
"L-1.5: Process States in Operating System Schedulers(Long termShort termMedium term) In this video Varun sir will be discussing on Process states with all important points which can be asked in your college university exams as well as competitive exams like gate UGC NET etc. How many states through which process passes before executed and where it will reside there is full and clear explanation given in this video with real life examples. #operatingsystem --------------------------------------------------------------------------------------------------------------------------------------"
YouTube Link 2020-02-16T17:07Z 2.6M followers, 2.3M engagements
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