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[@greghogg](/creator/youtube/greghogg)
"PyQt - Awesome GUI Tool for Python"  
[YouTube Link](https://youtube.com/watch?v=0TWeA_ZdgMU) [@greghogg](/creator/youtube/greghogg) 2023-11-07T16:30Z 295K followers, 37.1K engagements


"Is Data Engineering the New Best Job"  
[YouTube Link](https://youtube.com/watch?v=U8LV-N5aMxw) [@greghogg](/creator/youtube/greghogg) 2023-09-03T11:54Z 295K followers, 194.8K engagements


"Merge Two Sorted Lists - Leetcode XX - Linked Lists (Python)"  
[YouTube Link](https://youtube.com/watch?v=5Rec4JS9H5o) [@greghogg](/creator/youtube/greghogg) 2024-04-02T20:57Z 295K followers, 31.8K engagements


"Reverse Linked List - Leetcode XXX - Linked Lists (Python)"  
[YouTube Link](https://youtube.com/watch?v=KRxeMng7fBU) [@greghogg](/creator/youtube/greghogg) 2024-03-14T17:53Z 295K followers, 31.6K engagements


"The Hardest EASY Coding Question Ever - Valid Word - Leetcode 3136"  
[YouTube Link](https://youtube.com/watch?v=QNf91TjQKPs) [@greghogg](/creator/youtube/greghogg) 2024-06-09T15:13Z 295K followers, 344.7K engagements


"Coin Change - Leetcode XXX - Dynamic Programming (Python)"  
[YouTube Link](https://youtube.com/watch?v=koE9ly1CFDc) [@greghogg](/creator/youtube/greghogg) 2024-06-09T12:37Z 295K followers, 27.6K engagements


"Google Dynamic Programming Problem - Coin Change - Leetcode 322"  
[YouTube Link](https://youtube.com/watch?v=vsswMwh-LMM) [@greghogg](/creator/youtube/greghogg) 2024-05-12T14:16Z 295K followers, 434.5K engagements


"Greedy Algorithm - Jump Game - Leetcode 55"  
[YouTube Link](https://youtube.com/watch?v=3pRtOeZzGJ4) [@greghogg](/creator/youtube/greghogg) 2024-05-30T14:35Z 295K followers, 75.2K engagements


"Microsoft Coding Interview Question - Find Minimum in Rotated Sorted Array - Leetcode 153"  
[YouTube Link](https://youtube.com/watch?v=889JXvlx71Q) [@greghogg](/creator/youtube/greghogg) 2024-03-28T14:00Z 295K followers, 86.7K engagements


"Noob Recursive Backtracker vs Dynamic Programming Tabulator"  
[YouTube Link](https://youtube.com/watch?v=8AfFsAwhwCQ) [@greghogg](/creator/youtube/greghogg) 2024-05-07T14:26Z 295K followers, 2.3M engagements


"The difference between Trees and Graphs (Data Structures)"  
[YouTube Link](https://youtube.com/watch?v=8vpJnNwgse0) [@greghogg](/creator/youtube/greghogg) 2024-05-04T13:35Z 295K followers, 230.4K engagements


"Number of Islands - Leetcode 200"  
[YouTube Link](https://youtube.com/watch?v=9mj8MTp3c8A) [@greghogg](/creator/youtube/greghogg) 2024-08-01T17:36Z 295K followers, 311.1K engagements


"Sliding Window Algorithm - Variable Length + Fixed Length - DSA Course in Python Lecture 13"  
[YouTube Link](https://youtube.com/watch?v=GaXwHThEgGk) [@greghogg](/creator/youtube/greghogg) 2024-07-19T18:09Z 295K followers, 81.8K engagements


"Sliding Window Algorithm Explained Clearly Longest Substring Without Repeating Characters Leetcode"  
[YouTube Link](https://youtube.com/watch?v=P5K_F_vHeJg) [@greghogg](/creator/youtube/greghogg) 2023-12-15T01:30Z 295K followers, 138.1K engagements


"Working with CUDA Device and GPU / CPU in PyTorch #shorts"  
[YouTube Link](https://youtube.com/watch?v=TDSVVjeBkkc) [@greghogg](/creator/youtube/greghogg) 2023-03-30T23:18Z 295K followers, 57.2K engagements


"Kth Largest Element in an Array - Leetcode XXX - Heaps (Python)"  
[YouTube Link](https://youtube.com/watch?v=ZmGk7h8KZLs) [@greghogg](/creator/youtube/greghogg) 2024-06-13T17:31Z 295K followers, 27.7K engagements


"Data Structures & Algorithms Roadmap"  
[YouTube Link](https://youtube.com/watch?v=c1g-5LnT6s4) [@greghogg](/creator/youtube/greghogg) 2024-01-08T03:19Z 295K followers, 32.1K engagements


"Two Sum II - Two Pointers Algorithm - Leetcode 167"  
[YouTube Link](https://youtube.com/watch?v=chKk9gszrlU) [@greghogg](/creator/youtube/greghogg) 2024-04-26T18:38Z 295K followers, 115.3K engagements


"Remove Duplicates From Sorted Array - Leetcode XX - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=dIzcHKy5FkI) [@greghogg](/creator/youtube/greghogg) 2024-08-04T21:06Z 295K followers, 21.5K engagements


"A Silly Visa Interview Question Leetcode 3046 - Split the Array"  
[YouTube Link](https://youtube.com/watch?v=e-LUO2HeU1U) [@greghogg](/creator/youtube/greghogg) 2024-03-16T16:03Z 295K followers, 585K engagements


"Group Anagrams - Leetcode XX - Hashmaps & Sets (Python)"  
[YouTube Link](https://youtube.com/watch?v=eDmxPfVa81k) [@greghogg](/creator/youtube/greghogg) 2023-12-13T19:13Z 295K followers, 38.3K engagements


"Quick Sort Algorithm Explained"  
[YouTube Link](https://youtube.com/watch?v=iDS9LnH5o5g) [@greghogg](/creator/youtube/greghogg) 2025-08-24T15:01Z 295K followers, 36.1K engagements


"Kaggle Competitions Beginner Walkthrough: Train a Machine Learning Model and Submit its Predictions"  
[YouTube Link](https://youtube.com/watch?v=mSusDGZhkVU) [@greghogg](/creator/youtube/greghogg) 2022-04-25T00:46Z 295K followers, 49.2K engagements


"Prefix Sums are Easy and Super Helpful"  
[YouTube Link](https://youtube.com/watch?v=qtrUyQ0GWBQ) [@greghogg](/creator/youtube/greghogg) 2023-12-06T13:00Z 295K followers, 29K engagements


"4 Steps to Solve Any Dynamic Programming (DP) Problem"  
[YouTube Link](https://youtube.com/watch?v=uUjFL0C-vY0) [@greghogg](/creator/youtube/greghogg) 2024-03-01T20:04Z 295K followers, 1.1M engagements


"CHEATING DEVELOPER vs Log n Engineer on Sqrt(x) Leetcode 69"  
[YouTube Link](https://youtube.com/watch?v=vuj9OnJaHnE) [@greghogg](/creator/youtube/greghogg) 2024-05-26T13:25Z 295K followers, 1.6M engagements


"VERY COMMON FAANG INTERVIEW QUESTION Leetcode XX - Remove Element"  
[YouTube Link](https://youtube.com/watch?v=-f1o7i0ExhM) [@greghogg](/creator/youtube/greghogg) 2024-01-23T12:25Z 295K followers, 101K engagements


"Leetcode XXX - Kth Largest Element in an Array"  
[YouTube Link](https://youtube.com/watch?v=3NLgRQOgbi8) [@greghogg](/creator/youtube/greghogg) 2024-09-19T14:15Z 295K followers, 126.7K engagements


"Depth First Search (DFS) Algorithm Python Implementation"  
[YouTube Link](https://youtube.com/watch?v=7Gf8PWXHynU) [@greghogg](/creator/youtube/greghogg) 2023-10-25T16:00Z 295K followers, 66.4K engagements


"Longest Common Prefix - Leetcode XX - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=8C6F8_nM0qs) [@greghogg](/creator/youtube/greghogg) 2024-06-22T18:55Z 295K followers, 34.2K engagements


"Implement Trie (Prefix Tree) - Leetcode XXX - Trees (Python)"  
[YouTube Link](https://youtube.com/watch?v=8mhw5WT2x0U) [@greghogg](/creator/youtube/greghogg) 2024-06-25T20:12Z 295K followers, 12K engagements


"Heaps & Priority Queues - Heapify Heap Sort Heapq Library - DSA Course in Python Lecture 9"  
[YouTube Link](https://youtube.com/watch?v=E2v9hBgG6gE) [@greghogg](/creator/youtube/greghogg) 2024-07-16T00:41Z 295K followers, 87.9K engagements


"Easy Google Interview Question Symmetric Binary Tree - Leetcode 101"  
[YouTube Link](https://youtube.com/watch?v=JodJZjJtECE) [@greghogg](/creator/youtube/greghogg) 2024-01-17T16:38Z 295K followers, 469.9K engagements


"Minimum Absolute Difference in BST - Leetcode XXX - Trees (Python)"  
[YouTube Link](https://youtube.com/watch?v=NttA_NC_ZhI) [@greghogg](/creator/youtube/greghogg) 2024-06-25T01:17Z 295K followers, 9710 engagements


"Static Arrays Dynamic Arrays and Strings - Big O Complexity - DSA Course in Python Lecture 2"  
[YouTube Link](https://youtube.com/watch?v=TQMvBTKn2p0) [@greghogg](/creator/youtube/greghogg) 2024-06-29T12:29Z 295K followers, 119.2K engagements


"Valid Anagram - Leetcode XXX - Hashmaps & Sets (Python)"  
[YouTube Link](https://youtube.com/watch?v=_cCTcPQik6A) [@greghogg](/creator/youtube/greghogg) 2023-12-19T16:00Z 295K followers, 18.7K engagements


"Time & Space Complexity - Big O Notation - DSA Course in Python Lecture 1"  
[YouTube Link](https://youtube.com/watch?v=aWKEBEg55ps) [@greghogg](/creator/youtube/greghogg) 2024-06-26T23:03Z 295K followers, 256.5K engagements


"Remove Nth Node from End of List - Leetcode XX - Linked Lists (Python)"  
[YouTube Link](https://youtube.com/watch?v=fbi4UdayLSA) [@greghogg](/creator/youtube/greghogg) 2024-03-14T17:54Z 295K followers, 13.8K engagements


"Number of Islands - Leetcode XXX - Graphs (Python)"  
[YouTube Link](https://youtube.com/watch?v=gCswsDauXPc) [@greghogg](/creator/youtube/greghogg) 2024-05-02T20:05Z 295K followers, 33.8K engagements


"Sorting: Bubble Insertion Selection Merge Quick Counting Sort - DSA Course in Python Lecture 10"  
[YouTube Link](https://youtube.com/watch?v=gcRUIO-8r3U) [@greghogg](/creator/youtube/greghogg) 2024-07-18T15:18Z 295K followers, 61.4K engagements


"What is Tabulation in Dynamic Programming - Fibonacci Sequence - Leetcode 509"  
[YouTube Link](https://youtube.com/watch?v=jC-MjyMrGEE) [@greghogg](/creator/youtube/greghogg) 2025-10-27T15:05Z 295K followers, 27.3K engagements


"Why Binary Search is O(log n)"  
[YouTube Link](https://youtube.com/watch?v=k5LeBNHUoM4) [@greghogg](/creator/youtube/greghogg) 2025-10-30T15:03Z 295K followers, 12.6K engagements


"Multivariate Time Series Forecasting Using LSTM GRU & 1d CNNs"  
[YouTube Link](https://youtube.com/watch?v=kGdbPnMCdOg) [@greghogg](/creator/youtube/greghogg) 2021-10-08T05:01Z 295K followers, 148.7K engagements


"This Algorithm is SUPER HELPFUL for Coding Interviews Fast & Slow Pointers for Linked Lists"  
[YouTube Link](https://youtube.com/watch?v=kiwPOvCj9Go) [@greghogg](/creator/youtube/greghogg) 2024-03-07T17:51Z 295K followers, 280.5K engagements


"Maximum Subarray - Kadane's Algorithm -- Leetcode 53"  
[YouTube Link](https://youtube.com/watch?v=lrH2sw-FmD4) [@greghogg](/creator/youtube/greghogg) 2024-04-10T18:32Z 295K followers, 608.8K engagements


"Dynamic Programming - Top Down Memoization & Bottom Up Tabulation - DSA Course in Python Lecture 15"  
[YouTube Link](https://youtube.com/watch?v=piAlsJySUGE) [@greghogg](/creator/youtube/greghogg) 2024-07-21T14:14Z 295K followers, 40.9K engagements


"Coding Interviews in 2024 be like"  
[YouTube Link](https://youtube.com/watch?v=qChEzGhMYWU) [@greghogg](/creator/youtube/greghogg) 2024-04-04T20:59Z 295K followers, 169.6K engagements


"There is an Order to Learning Data Structures & Algorithms"  
[YouTube Link](https://youtube.com/watch?v=w6eZhvzw5VE) [@greghogg](/creator/youtube/greghogg) 2024-07-26T15:08Z 295K followers, 374.4K engagements


"Rotate Image - Leetcode XX - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=-jhbxNJijyE) [@greghogg](/creator/youtube/greghogg) 2024-06-13T19:02Z 295K followers, 26.1K engagements


"Prim's Algorithm for Creating a Minimum Spanning Tree (MST) - Min Cost to Connect Points (LC 1584)"  
[YouTube Link](https://youtube.com/watch?v=1gDSg_UY4js) [@greghogg](/creator/youtube/greghogg) 2024-05-16T15:53Z 295K followers, 40K engagements


"Binary Search - Traditional + Condition Based - DSA Course in Python Lecture 7"  
[YouTube Link](https://youtube.com/watch?v=9nmrkG6QtpQ) [@greghogg](/creator/youtube/greghogg) 2024-07-12T19:00Z 295K followers, 37.4K engagements


"Heap Sort is Way Easier Than You Think"  
[YouTube Link](https://youtube.com/watch?v=9vHc5MuP3hc) [@greghogg](/creator/youtube/greghogg) 2025-06-23T15:06Z 295K followers, 119.5K engagements


"Stock Price Prediction & Forecasting with LSTM Neural Networks in Python"  
[YouTube Link](https://youtube.com/watch?v=CbTU92pbDKw) [@greghogg](/creator/youtube/greghogg) 2022-03-26T15:55Z 295K followers, 218.7K engagements


"Binary Trees & Binary Search Trees - DSA Course in Python Lecture 8"  
[YouTube Link](https://youtube.com/watch?v=EPwWrs8OtfI) [@greghogg](/creator/youtube/greghogg) 2024-07-13T11:41Z 295K followers, 86.7K engagements


"A More Efficient Way to Implement a Stack"  
[YouTube Link](https://youtube.com/watch?v=LjHbaIOA3JQ) [@greghogg](/creator/youtube/greghogg) 2024-05-14T14:37Z 295K followers, 277.6K engagements


"Add Binary - Leetcode XX - Bit Manipulation (Python)"  
[YouTube Link](https://youtube.com/watch?v=M9foA9gcL98) [@greghogg](/creator/youtube/greghogg) 2024-08-22T13:22Z 295K followers, 25.9K engagements


"API in X Lines of Python Code with Flask"  
[YouTube Link](https://youtube.com/watch?v=OvVRNsFb9SM) [@greghogg](/creator/youtube/greghogg) 2025-03-06T16:00Z 295K followers, 64K engagements


"Two Sum - Leetcode 1"  
[YouTube Link](https://youtube.com/watch?v=aBeFISO1YNA) [@greghogg](/creator/youtube/greghogg) 2024-10-17T15:00Z 295K followers, 49.4K engagements


"Essential NLP Techniques in NLTK -- Tokenizing Stemming Removing Stop Words N-grams (bigrams)"  
[YouTube Link](https://youtube.com/watch?v=brBz8Phzc4Y) [@greghogg](/creator/youtube/greghogg) 2023-11-08T16:30Z 295K followers, 96.8K engagements


"Find Closest Number to Zero - Leetcode 2239 - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=dLlKA5DQKYs) [@greghogg](/creator/youtube/greghogg) 2024-07-03T00:44Z 295K followers, 76.6K engagements


"Linked Lists - Singly & Doubly Linked - DSA Course in Python Lecture 3"  
[YouTube Link](https://youtube.com/watch?v=dqLHTK7RuIo) [@greghogg](/creator/youtube/greghogg) 2024-07-05T00:51Z 295K followers, 100.7K engagements


"This is the Most Asked FAANG Interview Question - Two Sum - Leetcode 1"  
[YouTube Link](https://youtube.com/watch?v=pFag4mBsO1I) [@greghogg](/creator/youtube/greghogg) 2024-03-23T15:23Z 295K followers, 1M engagements


"Meta's Favorite Coding Question - 3Sum - Leetcode 15"  
[YouTube Link](https://youtube.com/watch?v=pJXu6sejh70) [@greghogg](/creator/youtube/greghogg) 2024-08-02T15:02Z 295K followers, 133.2K engagements


"Stacks & Queues - DSA Course in Python Lecture 5"  
[YouTube Link](https://youtube.com/watch?v=vOx3vY1w4tM) [@greghogg](/creator/youtube/greghogg) 2024-07-08T17:05Z 295K followers, 53.3K engagements


"Breadth First Search (BFS) vs Depth First Search (DFS) for Graphs"  
[YouTube Link](https://youtube.com/watch?v=vgV21-PSEEU) [@greghogg](/creator/youtube/greghogg) 2024-03-20T13:53Z 295K followers, 211.6K engagements


"Linked List Cycle - Leetcode XXX - Linked Lists (Python)"  
[YouTube Link](https://youtube.com/watch?v=y-ckZ2hpC8Y) [@greghogg](/creator/youtube/greghogg) 2024-03-14T18:48Z 295K followers, 15.6K engagements


"Merge Sorted Array - Leetcode XX - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=0-KuWOcHZuk) [@greghogg](/creator/youtube/greghogg) 2024-08-04T20:32Z 295K followers, 19.6K engagements


"Medium Amazon Interview Question - Product of Array Except Self - Leetcode 238"  
[YouTube Link](https://youtube.com/watch?v=1IB91Rz8uvU) [@greghogg](/creator/youtube/greghogg) 2024-04-17T18:07Z 295K followers, 188.2K engagements


"Graphs: Edge List Adjacency Matrix Adjacency List DFS BFS - DSA Course in Python Lecture 11"  
[YouTube Link](https://youtube.com/watch?v=4jyESQDrpls) [@greghogg](/creator/youtube/greghogg) 2024-07-18T19:32Z 295K followers, 78.4K engagements


"Learning Machine Learning has never been easier #shorts #machinelearning #statistics #datascience"  
[YouTube Link](https://youtube.com/watch?v=GXxjd1za6jk) [@greghogg](/creator/youtube/greghogg) 2022-04-20T18:16Z 295K followers, 1.4M engagements


"What is a Hash Table Separate Chaining"  
[YouTube Link](https://youtube.com/watch?v=GyGbcyDST9M) [@greghogg](/creator/youtube/greghogg) 2024-06-26T14:11Z 295K followers, 67.9K engagements


"Google LOVES This Coding Interview Question Happy Number - Leetcode 202"  
[YouTube Link](https://youtube.com/watch?v=HtO5NTmFHR0) [@greghogg](/creator/youtube/greghogg) 2023-12-13T13:00Z 295K followers, 577.2K engagements


"Remove Duplicates From Sorted Array II - Leetcode XX - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=Jg4zXJAH_Kg) [@greghogg](/creator/youtube/greghogg) 2024-08-08T11:13Z 295K followers, 16.9K engagements


"Largest Rectangle in Histogram - Leetcode XX - Stacks (Python)"  
[YouTube Link](https://youtube.com/watch?v=ZGMw8Bvpwd4) [@greghogg](/creator/youtube/greghogg) 2024-07-31T21:14Z 295K followers, 13.5K engagements


"This Apple Coding Question is Awesome Leetcode 3019 - Number of Changing Keys"  
[YouTube Link](https://youtube.com/watch?v=hQMWTKsuLw0) [@greghogg](/creator/youtube/greghogg) 2025-09-26T15:05Z 295K followers, 92.9K engagements


"This EASY Coding Question is VERY Commonly Asked at FAANG Roman to Integer - Leetcode 13"  
[YouTube Link](https://youtube.com/watch?v=whT3f1u3ebw) [@greghogg](/creator/youtube/greghogg) 2024-01-28T12:11Z 295K followers, 121.2K engagements


"Product of Array Except Self - Leetcode XXX - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=yKZFurr4GQA) [@greghogg](/creator/youtube/greghogg) 2024-01-10T02:23Z 295K followers, 42.6K engagements


"Breadth First Search (BFS) Algorithm Explained + Python Implementation"  
[YouTube Link](https://youtube.com/watch?v=1Jp1mcS17Po) [@greghogg](/creator/youtube/greghogg) 2023-10-28T12:00Z 295K followers, 101.7K engagements


"Valid Parentheses - Leetcode XX - Stacks (Python)"  
[YouTube Link](https://youtube.com/watch?v=7-_V-ufnF4c) [@greghogg](/creator/youtube/greghogg) 2024-02-23T02:00Z 295K followers, 25.1K engagements


"Junior Software Dev vs Senior Dev solving Valid Anagram"  
[YouTube Link](https://youtube.com/watch?v=JaJ3nb8yy-w) [@greghogg](/creator/youtube/greghogg) 2024-05-10T14:50Z 295K followers, 1.3M engagements


"The X Levels of Binary Trees Standard Binary Search Trees (BST) and Self-Balancing (AVL)"  
[YouTube Link](https://youtube.com/watch?v=VV-KdD9nbpc) [@greghogg](/creator/youtube/greghogg) 2023-11-17T12:00Z 295K followers, 102.4K engagements


"What is a Hash Table - Separate Chaining"  
[YouTube Link](https://youtube.com/watch?v=WB_YNbcmS3s) [@greghogg](/creator/youtube/greghogg) 2025-10-26T15:02Z 295K followers, 27K engagements


"What is the Mean Squared Error (MSE) in Machine Learning"  
[YouTube Link](https://youtube.com/watch?v=WDEEx3TRzC4) [@greghogg](/creator/youtube/greghogg) 2025-10-28T15:06Z 295K followers, 30.2K engagements


"What does a Data Scientist ACTUALLY Do"  
[YouTube Link](https://youtube.com/watch?v=jdXAUqBdVXk) [@greghogg](/creator/youtube/greghogg) 2023-08-27T12:26Z 295K followers, 290.9K engagements


"What is the Recursive Call Stack"  
[YouTube Link](https://youtube.com/watch?v=zq8ljhib8dM) [@greghogg](/creator/youtube/greghogg) 2025-10-29T20:31Z 295K followers, 14.5K engagements


"An Actually Easy Easy Coding Interview Question Remove Duplicates from Sorted Array - Leetcode 26"  
[YouTube Link](https://youtube.com/watch?v=FVldriHfbt8) [@greghogg](/creator/youtube/greghogg) 2024-01-25T17:46Z 295K followers, 58.2K engagements


"What ACTUALLY happens when you Visit a Website (System Design Interviews)"  
[YouTube Link](https://youtube.com/watch?v=Omred07A2GU) [@greghogg](/creator/youtube/greghogg) 2025-10-25T15:02Z 294K followers, 15.5K engagements


"Kth Smallest Element in a BST - Leetcode XXX - Trees (Python)"  
[YouTube Link](https://youtube.com/watch?v=PwjF3RO9djY) [@greghogg](/creator/youtube/greghogg) 2024-06-23T21:44Z 295K followers, 11K engagements


"How does a Load Balancer Work How to distribute traffic across multiple machines for System Design"  
[YouTube Link](https://youtube.com/watch?v=Ta2ZkigagTM) [@greghogg](/creator/youtube/greghogg) 2024-07-17T14:13Z 295K followers, 22K engagements


"Python Easy Caching Trick for DP"  
[YouTube Link](https://youtube.com/watch?v=aM8Yi44GOyg) [@greghogg](/creator/youtube/greghogg) 2025-08-23T15:02Z 295K followers, 62.7K engagements


"Top Down vs Bottom Up Dynamic Programming"  
[YouTube Link](https://youtube.com/watch?v=bhck0huWC00) [@greghogg](/creator/youtube/greghogg) 2025-10-07T15:02Z 295K followers, 30.1K engagements


"Meta Coding Interview Question - Top K Frequent Elements - Leetcode 347"  
[YouTube Link](https://youtube.com/watch?v=eNR2PmOm_6w) [@greghogg](/creator/youtube/greghogg) 2024-04-02T20:15Z 295K followers, 106.4K engagements


"Hash Tables: Hash Functions Sets & Maps - DSA Course in Python Lecture 4"  
[YouTube Link](https://youtube.com/watch?v=iZyxNEBpqFY) [@greghogg](/creator/youtube/greghogg) 2024-07-07T17:14Z 295K followers, 86.1K engagements


"H Index - Leetcode XXX - Arrays & Strings (Python)"  
[YouTube Link](https://youtube.com/watch?v=mgG5KFTvfPw) [@greghogg](/creator/youtube/greghogg) 2024-08-09T14:22Z 295K followers, 25.5K engagements


"Rotate Image - Leetcode XX - Python - Short"  
[YouTube Link](https://youtube.com/watch?v=nDshSrcXSe4) [@greghogg](/creator/youtube/greghogg) 2024-06-13T19:07Z 295K followers, 94.2K engagements


"Merge K Sorted Linked Lists - Leetcode 23"  
[YouTube Link](https://youtube.com/watch?v=q7y8HJObWmU) [@greghogg](/creator/youtube/greghogg) 2024-06-24T15:41Z 295K followers, 29K engagements


"Djikstra's Algorithm for Single Source Shortest Path to all other nodes in a Weighted Graph"  
[YouTube Link](https://youtube.com/watch?v=sVz8bFzCoYU) [@greghogg](/creator/youtube/greghogg) 2024-05-17T14:19Z 294K followers, 47.6K engagements


"How to Detect Cycles in a Graph - Course Schedule - Leetcode 207"  
[YouTube Link](https://youtube.com/watch?v=vebxxrVlxiU) [@greghogg](/creator/youtube/greghogg) 2024-05-15T18:35Z 295K followers, 72.4K engagements


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[YouTube Link](https://youtube.com/watch?v=-4xVbmIzGfE) [@greghogg](/creator/youtube/greghogg) 2024-02-03T02:30Z 295K followers, 253.1K engagements


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[YouTube Link](https://youtube.com/watch?v=9dOFm8am4Qs) [@greghogg](/creator/youtube/greghogg) 2024-03-18T15:18Z 295K followers, 68.5K engagements


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[YouTube Link](https://youtube.com/watch?v=9nhqnrPJQyg) [@greghogg](/creator/youtube/greghogg) 2025-10-08T15:03Z 295K followers, 18.7K engagements


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[YouTube Link](https://youtube.com/watch?v=CznKXs7rsqc) [@greghogg](/creator/youtube/greghogg) 2023-05-30T12:09Z 295K followers, 109.4K engagements


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[YouTube Link](https://youtube.com/watch?v=L0NxT2i-LOY) [@greghogg](/creator/youtube/greghogg) 2024-07-20T02:46Z 295K followers, 69.6K engagements


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[YouTube Link](https://youtube.com/watch?v=PRtKbzmS6N4) [@greghogg](/creator/youtube/greghogg) 2025-10-19T15:02Z 295K followers, 37K engagements


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[YouTube Link](https://youtube.com/watch?v=d1Gp2Wii0vY) [@greghogg](/creator/youtube/greghogg) 2025-10-24T15:33Z 295K followers, 2271 engagements


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[YouTube Link](https://youtube.com/watch?v=g6Zve-dOH_w) [@GregHogg](/creator/youtube/GregHogg) 2025-10-22T20:31Z 295K followers, 35.7K engagements


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[YouTube Link](https://youtube.com/watch?v=zomZpXaNf4c) [@greghogg](/creator/youtube/greghogg) 2023-11-11T12:00Z 295K followers, 29.7K engagements


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[YouTube Link](https://youtube.com/watch?v=7JQkbNbdmC8) [@greghogg](/creator/youtube/greghogg) 2024-01-16T15:09Z 295K followers, 676.9K engagements


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[YouTube Link](https://youtube.com/watch?v=90agyWQBUQ0) [@greghogg](/creator/youtube/greghogg) 2024-05-13T17:40Z 295K followers, 1.6M engagements


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[YouTube Link](https://youtube.com/watch?v=TfzpZlkoSag) [@greghogg](/creator/youtube/greghogg) 2024-07-09T16:04Z 295K followers, 141.3K engagements


"Maximum Subarray (Kadane's Algorithm) - Leetcode XX - Dynamic Programming (Python)"  
[YouTube Link](https://youtube.com/watch?v=hLPkqd60-28) [@greghogg](/creator/youtube/greghogg) 2024-06-09T14:48Z 295K followers, 30.4K engagements


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[YouTube Link](https://youtube.com/watch?v=hXv6TMFT1gc) [@greghogg](/creator/youtube/greghogg) 2025-09-12T15:03Z 295K followers, 27.1K engagements


"The Ultimate Linked List Question Copy List With Random Pointer - Leetcode 138"  
[YouTube Link](https://youtube.com/watch?v=lABObxi1wTw) [@greghogg](/creator/youtube/greghogg) 2025-09-23T15:03Z 295K followers, 44K engagements


"I HATE This Coding Question but FAANG Loves it Majority Element - Leetcode 169"  
[YouTube Link](https://youtube.com/watch?v=uw0l8YV3LvA) [@greghogg](/creator/youtube/greghogg) 2025-06-30T15:13Z 295K followers, 307.9K engagements


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[YouTube Link](https://youtube.com/watch?v=vupC3sbuTQ8) [@greghogg](/creator/youtube/greghogg) 2024-07-13T15:21Z 295K followers, 59.9K engagements


"I HATE This Coding Question but FAANG Loves it Majority Element - Leetcode 169"  
[YouTube Link](https://youtube.com/watch?v=zs1i2rh8Skk) [@greghogg](/creator/youtube/greghogg) 2024-01-26T11:31Z 295K followers, 2.4M engagements