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[@freeCodeCamp](/creator/twitter/freeCodeCamp)
"Vision Transformers have completely changed the field of computer vision. But where did they come from What came before Why are they so important In this course you'll learn all about the history of Deep Learning vision architectures from early ones like LaNet & AlexNet all the way to ViT"  
[X Link](https://x.com/freeCodeCamp/status/1977222962064351581) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-12T04:01Z 958.8K followers, 52.1K engagements


"The AWS Certified Solutions Architect Professional cert can help you prove your expertise in the Cloud. And in this course @andrewbrown helps you prep for the exam. You'll learn about storage services networking databases security management tools and lots more"  
[X Link](https://x.com/freeCodeCamp/status/1977646165878309360) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-13T08:02Z 958.9K followers, 51.9K engagements


"React Native is a powerful tool that helps you build cross-platform mobile apps. And in this course you'll learn how to use it. You'll learn about navigation data storage dynamic routing and more while building a couple apps"  
[X Link](https://x.com/freeCodeCamp/status/1977706848821133583) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-13T12:03Z 958.9K followers, 24.4K engagements


"Building a custom chatbot can be tricky especially if you want to keep the info private & efficient. So here @atuo_elabonga teaches you how to create a local Retrieval-Augmented Generation application using Ollama & ChromaDB in R. By the end you'll have a Shiny interface for your chatbot that fetches relevant info while staying private"  
[X Link](https://x.com/freeCodeCamp/status/1977887406217941132) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-14T00:01Z 958.8K followers, 26.2K engagements


"Laravel is a popular PHP web dev framework known for its helpful built-in features and dev-friendly tools. And in this course you'll learn how to use it to build a fully-featured Medium clone. You'll learn about models migrations Blade templating components form validation and lots more"  
[X Link](https://x.com/freeCodeCamp/status/1978370801620357568) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-15T08:02Z 958.8K followers, 17.5K engagements


"Contributing to open source is a great way to give back to a tool or product you use and enjoy. But other responsibilities can get in the way and it's easy to fall out of the habit. To help you out Tooba shares tips for building a sustainable open source contribution routine"  
[X Link](https://x.com/freeCodeCamp/status/1978431620471239091) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-15T12:03Z 958.8K followers, 19.1K engagements


"Dropdowns are helpful little menus that let you show more options without cluttering your screen. They're super useful in websites and apps - and @NoDevAjay shows you how to build one here. He'll walk you through the code and show you how to use shadcn/ui components to simplify the process"  
[X Link](https://x.com/freeCodeCamp/status/1978733105960689956) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-16T08:01Z 958.8K followers, 14.7K engagements


"Machine learning lineage is a framework that helps you track and understand a ML model's whole lifecycle. It helps with validation tracing back through changes when models fail providing proof of training and more. In this in-depth guide Kuriko walks you through building an ML lineage using a price prediction model example"  
[X Link](https://x.com/freeCodeCamp/status/1979276703995175418) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-17T20:01Z 958.8K followers, 17.8K engagements


"Learning about algorithms is a key step in prepping for dev job interviews. And this course teaches you XX popular ones that often come up in coding challenges. It covers array chunking max char fizz buzz the pyramid string pattern and more"  
[X Link](https://x.com/freeCodeCamp/status/1979336951556673583) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-18T00:01Z 958.9K followers, 18.2K engagements


"When you're building an application different parts need to communicate - both within the app and with the outside world. This is made possible by APIs - and REST has become a popular way to architect your APIs. Here @KraneOliver teaches you key REST API principles by walking you through building an Express movie app"  
[X Link](https://x.com/freeCodeCamp/status/1979638894518772157) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-18T20:01Z 958.8K followers, 21.5K engagements


"Understanding basic AI and Machine Learning concepts is becoming essential for devs. But getting started and learning all the key terms and core ideas can seem overwhelming. In this course Vladimirs covers concepts like variance p-values confusion matrices neural networks and tons more - all in a fun animated and visual way"  
[X Link](https://x.com/freeCodeCamp/status/1979820084475351309) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-19T08:01Z 958.8K followers, 45K engagements


"If you're prepping for developer job interviews you'll need a good grasp of Data Structures and Algorithms. And this 48-hour course covers what you need to know. You'll learn about algorithm efficiency key data structures dynamic programming & more"  
[X Link](https://x.com/freeCodeCamp/status/1971726744273989941) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-09-27T00:01Z 957.6K followers, 77.4K engagements


"Dart is the programming language behind Flutter apps and it's powerful and capable of many tasks. But writing data models by hand can be a repetitive and error prone process. In this tutorial @atuohaa shows you how to use a tool called Freezed instead to create immutable data classes generate JSON serialization and more"  
[X Link](https://x.com/freeCodeCamp/status/1975833895145759029) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-08T08:01Z 957.2K followers, 9508 engagements


"Many AI tools like GitHub Copilot and ChatGPT live in your browser or editor. But the open source tool OpenCode brings an AI assistant right to your terminal. In this tutorial Manish explains how OpenCode works its benefits and how to install it"  
[X Link](https://x.com/freeCodeCamp/status/1976681062655766608) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-10T16:07Z 957.8K followers, 17.8K engagements


"Environment variables are useful because they let you configure apps without hardcoding sensitive info in your code. And in this tutorial @balawc27 shows you how to work with them in Python. You'll learn how to read environment variables set them and manage them as well"  
[X Link](https://x.com/freeCodeCamp/status/1976860578325950786) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-11T04:01Z 957.6K followers, 25K engagements


"The open source community offers devs many opportunities to collaborate learn & grow. Contributing to OSS helps you develop skills get key experience when job hunting and so on. If you want to dive in this course will teach you how to get involved"  
[X Link](https://x.com/freeCodeCamp/status/1977464560278777912) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-12T20:01Z 958.8K followers, 39.5K engagements


"If you've ever wondered how Large Language Models like ChatGPT work this course is for you. It covers the data preparation model training and fine-tuning that has to happen before an LLM is ready to go. You'll learn about the whole training process from tokenizing raw text to fine-tuning a functional chatbot"  
[X Link](https://x.com/freeCodeCamp/status/1977585394381123906) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-13T04:01Z 958.8K followers, 43K engagements


"The FARM stack combines X powerful tools for building modern web apps: FastAPI React and MongoDB. In this course @beaucarnes teaches you how to use them to build a TODO app. You'll learn about the stack then use NGINX & Docker to deploy your app"  
[X Link](https://x.com/freeCodeCamp/status/1978249815935861107) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-15T00:01Z 958.8K followers, 34.8K engagements


"When you're building an app you'll often need a way to send and get back data between your app & a server. And using a REST API is a great way to do this. In this tutorial @_udemezue teaches you how to build a REST API in Django using the Django Rest Framework"  
[X Link](https://x.com/freeCodeCamp/status/1978310125619150988) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-15T04:01Z 958.8K followers, 17.3K engagements


"Amazon Bedrock AgentCore helps you build and deploy agents securely and at scale on AWS. It works with various frameworks and handles complex tasks like runtime management and IAM role config. In this guide @EMDADULISLAM580 helps you create and test your agent locally deploy it and invoke it"  
[X Link](https://x.com/freeCodeCamp/status/1979035041737965960) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-17T04:01Z 958.8K followers, 12.9K engagements


"When you're working with time series data you consider a data collection period and see how a variable changes over time. And the Python Darts library can help you do this regardless of the types of trends your data show. In this tutorial Ridwan shows you how to use Darts to forecast time series data in Python"  
[X Link](https://x.com/freeCodeCamp/status/1975955647737770136) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-08T16:05Z 958.6K followers, 22.3K engagements


"LLMs like GPT-5 can do some impressive stuff - but what if you need an AI tool that really understands your data Well with some fine tuning and other techniques you can make that happen. In this tutorial Sharvin helps you build a custom AI chat application with Next.js that's ready to deploy"  
[X Link](https://x.com/freeCodeCamp/status/1976015301868195944) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-08T20:02Z 958.7K followers, 36K engagements


"If you've ever built an awesome time-series model only to watch it fail in the real world this tutorial is for you. If it works perfectly on your machine but fails when you deploy it to Docker you're not alone. In this guide Chirag explains why this happens and how to persist state in time-series models with Docker and Redis"  
[X Link](https://x.com/freeCodeCamp/status/1977042460015563027) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-11T16:03Z 958.6K followers, 25.4K engagements


"Building a word search game is a great way to practice some key web development skills. And in this interactive tutorial @PlaybackPress walks you through the process. You'll use HTML CSS and JavaScript and learn about Trie data structures recursion building out the UI and more"  
[X Link](https://x.com/freeCodeCamp/status/1978130490520465754) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-14T16:07Z 958.7K followers, 17.9K engagements


"Grafana is an open-source data analytics and visualzation tool that can help you wrangle your data. And in this tutorial @LifeofDanEL shows you how to use it. You'll fetch solar data from Home Assistant send it to InfluxDB and customize a Grafana-based monitoring dashboard"  
[X Link](https://x.com/freeCodeCamp/status/1978008342212518025) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-14T08:01Z 958.8K followers, 22.4K engagements


"In today's coding challenge you'll create an email validator. Given a string you'll need to check if it's a valid email address based on certain constraints. Check it out on the freeCodeCamp mobile app"  
[X Link](https://x.com/freeCodeCamp/status/1978855510548832751) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-16T16:08Z 958.8K followers, 9777 engagements


"Dart is the programming language behind Flutter apps and it's powerful and capable of many tasks. But writing data models by hand can be a repetitive and error-prone process. In this tutorial @atuohaa shows you how to use a tool called Freezed instead to create immutable data classes generate JSON serialization and more"  
[X Link](https://x.com/freeCodeCamp/status/1978914491673780264) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-16T20:02Z 958.8K followers, 10.5K engagements


"Continuous Integration and Continuous Delivery let you quickly update your code & deploy your apps. And in this tutorial @chidiadi01 teaches you how to use GitHub Actions to build a CI/CD pipeline. You'll learn key GitHub actions concepts the phases of the CI/CD process & how everything comes together"  
[X Link](https://x.com/freeCodeCamp/status/1977767290910220683) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-13T16:04Z 958.8K followers, 29.6K engagements


"Productivity like so many things is a skill that you can improve. In this course Fatos covers some often-overlooked techniques to help you be more productive. He discusses value addition clarity goal-setting motivation time management and more"  
[X Link](https://x.com/freeCodeCamp/status/1978189771332571622) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-14T20:02Z 958.8K followers, 24.9K engagements


"If you're building an app or API that has to respond quickly caching can really help. Instead of the server having to fetch the same data again and again you store that data in memory. In this guide Manish explains how in-memory caching works in Redis & walks you through setup and an example"  
[X Link](https://x.com/freeCodeCamp/status/1978552002050175365) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-15T20:02Z 958.8K followers, 28.6K engagements


"LLMs are pretty impressive tools - but on their own they can't "remember" anything. That's where vector stores come in and enhance their capabilities. In this article Manish explains what vector stores are and how they work teaches you about embeddings and more"  
[X Link](https://x.com/freeCodeCamp/status/1978672510276120608) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-16T04:01Z 958.8K followers, 23.1K engagements


"OpenAI just rolled out ChatGPT Apps. They're powered by the new Apps SDK and the Model Context Protocol (MCP). In this tutorial @wani_shola teaches you how they work. You'll use the ChatGPT apps SDK to build a pizza app learn about rendering UI widgets and more"  
[X Link](https://x.com/freeCodeCamp/status/1979095807157473396) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-17T08:03Z 958.8K followers, 12.5K engagements


"Go makes it easy to build APIs that are super fast from the get-go. But as you get more users Go's natural speed might not be enough - and you'll need to set up caching. In this guide @t_koded shows you four ways to cache Go API responses for high performance"  
[X Link](https://x.com/freeCodeCamp/status/1979156418121896062) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-17T12:03Z 958.8K followers, 15K engagements


"Sometimes it's helpful to visualize your network traffic in real-time. So here @chairahalkar helps you build a network traffic dashboard with Python and Streamlit. You'll learn how to capture raw network packets from the NIC process the data and create visualizations that update in real time"  
[X Link](https://x.com/freeCodeCamp/status/1979880598232535171) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-19T12:01Z 958.8K followers, 26.8K engagements


"If you really want to understand how LLMs work try coding your own version of one from scratch. And that's exactly what you'll do in this course: build a Llama 4-like LLM from the bottom up. You'll build a tokenizer learn about the attention mechanism dive into Rotary Positional Embeddings & lots more"  
[X Link](https://x.com/freeCodeCamp/status/1980122126867652908) [@freeCodeCamp](/creator/x/freeCodeCamp) 2025-10-20T04:01Z 958.8K followers, 14.6K engagements