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@freeCodeCamp "If you're getting into DevOps you might think it sounds expensive - lots of paid tools right Well not necessarily - here @emidowojo helps you build a production-ready DevOps pipeline with free tools. You'll use GitHub Actions Terraform Docker Grafana Cloud Prometheus and other helpful tools (and learn how to make the most of free tiers when necessary)"
@freeCodeCamp on X 2025-07-25 16:04:35 UTC 928.4K followers, 18.6K engagements

"Building a clone of a real-world app helps you figure out how to solve common development challenges. So in this course @beaucarnes walks you though building a full-stack Instagram clone with Laravel & MongoDB. You'll configure your tools to work together set up user authentication & profiles handle images and lots more"
@freeCodeCamp on X 2025-07-27 04:01:03 UTC 928.4K followers, 16.3K engagements

"Certifications can help you level up your skills and demonstrate to potential employers that you know your stuff. And here Dhawal shares more than 1000 free certs you can get. You'll find options in Web Design Networking Reinforcement Learning and lots more from tons of different learning platforms"
@freeCodeCamp on X 2025-07-24 08:01:18 UTC 928.4K followers, 20K engagements

"Building modern web apps can involve lots of complex tasks and managing servers. But there are some helpful tools you can use that take care of a lot of these processes for you. In this guide Raju teaches you how to deploy a static web app on AWS with Amplify Lambda API Gateway & DynamoDB"
@freeCodeCamp on X 2025-07-22 20:01:19 UTC 928.4K followers, 14.9K engagements

"If you're learning web development it may be tempting to jump right in with React or Vue. But before you do you'll want to make sure your JavaScript skills are solid. In this guide @devtoheeb goes through the key JS concepts to know before learning React"
@freeCodeCamp on X 2025-07-06 20:01:21 UTC 927.8K followers, 67.2K engagements

"TypeScript is a powerful statically-typed superset of JavaScript that helps you write safer and more maintainable code. And this course teaches you all the fundamentals so you can start using it in your projects. You'll learn about built-in types type annotation arrow functions union literal and nullable types enums interfaces and lots more"
@freeCodeCamp on X 2025-07-24 20:01:33 UTC 928.4K followers, 20.3K 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"
@freeCodeCamp on X 2025-07-16 04:01:52 UTC 928.3K followers, 37K 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"
@freeCodeCamp on X 2025-07-19 08:01:31 UTC 928.3K followers, 20.7K engagements

"Progressive Web Apps work well on any device - web mobile & desktop. And in this guide @sprucekhalifa teaches you how to build one using Next.js. You'll build a movie search website then convert it into a PWA with offline support & faster load times"
@freeCodeCamp on X 2025-07-19 20:01:21 UTC 928.3K followers, 15.4K engagements

"When Tiago was younger he felt like a failure - isolated and spending all his time playing video games. But a few years ago he decided to turn things around and change his life. In this article he shares his story - how he struggled the resources and learning platforms that helped him grow and where he is now"
@freeCodeCamp on X 2025-07-06 08:01:23 UTC 928.3K followers, 20K 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"
@freeCodeCamp on X 2025-07-22 12:03:35 UTC 928.4K followers, 30.7K 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"
@freeCodeCamp on X 2025-07-16 12:03:38 UTC 928.3K followers, 15.8K 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"
@freeCodeCamp on X 2025-07-21 12:04:00 UTC 928.4K followers, 45.9K 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"
@freeCodeCamp on X 2025-07-13 00:01:14 UTC 927.8K followers, 38.5K engagements

"Vim is a powerful customizable text editor that many devs swear by. It has a steep learning curve for beginners but this course helps smooth that out for you. @andrewbrown teaches you about Vim's history customization & plugins and core commands"
@freeCodeCamp on X 2025-07-22 04:02:07 UTC 928.4K followers, 21K 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"
@freeCodeCamp on X 2025-07-15 20:02:06 UTC 927.5K followers, 26.4K engagements

"Calculus is a powerful tool for understanding change motion and growth - and it's good to know as a dev. In this new College Calculus course Ed teaches you the key concepts through the lens of Python. You'll learn about limits derivative rules slope interpretation various theorems and how to apply symbolic math libraries like SymPy for graphing & computation"
@freeCodeCamp on X 2025-07-26 00:01:03 UTC 928.4K followers, 50.5K 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"
@freeCodeCamp on X 2025-07-13 12:01:55 UTC 928K followers, 17.6K engagements

"Mermaid is a powerful script-based JavaScript library that helps you create all sorts of diagrams and charts. And in this detailed guide Evaristo teaches you how to use it to make flowcharts. You'll learn core Mermaid features and walk through creating your own helpful flowcharts"
@freeCodeCamp on X 2025-07-26 08:01:05 UTC 928.4K followers, 15.6K engagements

"When you're writing code sometimes you may not even know it's broken or vulnerable until something bad happens. So Manish wrote this guide to help you identify common issues that'll make your code less safe. He talks about missing input validation poor error handling no rate limiting missing HTTPS and more - with fixes"
@freeCodeCamp on X 2025-07-20 20:01:32 UTC 928.3K followers, 24.1K engagements

"Open source LLMs can help you create intelligent apps without having to pay for each API call. And you can use Mistral AI's open source models to build your own intelligent apps. This course teaches you how and you'll code some projects along the way"
@freeCodeCamp on X 2025-07-14 20:02:00 UTC 928.3K followers, 14.5K 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"
@freeCodeCamp on X 2025-07-17 04:01:39 UTC 928.3K followers, 18.3K 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. Byt the end you'll have a Shiny interface for your chatbot that fetches relevant info while staying private"
@freeCodeCamp on X 2025-07-14 16:13:11 UTC 928.3K followers, 17.1K engagements

"Building a website from scratch might feel overwhelming at first. That's why @Kunal_N25 wrote this tutorial - to walk you through the process step by step. You'll start by coming up with an idea & setting up the project then move on to building the website testing the code & pushing it to GitHub"
@freeCodeCamp on X 2025-07-25 20:01:20 UTC 928.4K followers, 19.6K engagements

"Data contains a ton of insights and helpful info - but in its raw form it doesn't tell much of a story. So you'll need to know how to visualize it and make it interactive. In this course you'll learn interactive data visualization with Svelte and D3.js from bare-bones scatter plots to dynamically updating charts"
@freeCodeCamp on X 2025-07-18 00:01:38 UTC 928.3K followers, 8639 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"
@freeCodeCamp on X 2025-07-20 16:03:02 UTC 928.3K followers, 19.7K engagements

"If you want to practice your AI and coding skills this tutorial is for you. In it Arunachalam helps you build an AI-powered bot using Node.js Gemini & other popular tools that can help you post to social media. You'll learn how to automate fetching data from an API processing the data using AI & composing interesting tweets based on that data"
@freeCodeCamp on X 2025-07-21 20:02:30 UTC 928.4K followers, 18.5K 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"
@freeCodeCamp on X 2025-07-17 08:02:11 UTC 928.3K followers, 22.5K engagements

"Learning how to work with AI in the cloud is an important skill for devs these days. And in this XX hour course @andrewbrown teaches you all the fundamentals of Generative AI. You'll learn about LLMs AI assistants prompt engineering development tools RAG and more"
@freeCodeCamp on X 2025-07-24 04:01:17 UTC 928.4K followers, 36.8K engagements

"Large Language Models like ChatGPT can help you get a lot done as a dev. For example creating dynamic user interfaces navigating through tons of textual data and more. In this course you'll learn the basics & how to use LLMs in your coding projects"
@freeCodeCamp on X 2025-07-19 16:03:14 UTC 928.4K followers, 34.1K 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"
@freeCodeCamp on X 2025-07-16 20:02:15 UTC 927.6K followers, 17.2K engagements

"The Linux operating system powers the majority of the world's servers. So it's a great tool to know. And this course will teach you Linux basics. You'll learn how to manage & troubleshoot a wide range of systems & you'll practice the concepts with labs"
@freeCodeCamp on X 2025-07-10 20:02:18 UTC 928.4K followers, 95K engagements

"There are many helpful AI tools out there these days - and as a dev you'll want to learn how to use them. In this article @sprucekhalifa shares how he uses these tools effectively & responsibly in his own projects. He discusses pair programming with the AI reviewing and refactoring the code and more"
@freeCodeCamp on X 2025-07-24 16:04:27 UTC 928.4K followers, 13.4K engagements

"Using a VPN lets you access your home network no matter where you are in the world. This has various benefits like greater security - and @LifeofDanEL shows you how to set one up here. You'll use the open source Tailscale mesh VPN and host it on a Raspberry Pi. You'll even add encryption with the WireGuard protocol"
@freeCodeCamp on X 2025-07-05 08:01:30 UTC 928.3K followers, 111.8K 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"
@freeCodeCamp on X 2025-07-13 08:01:29 UTC 927.7K followers, 41.6K engagements

"When you're designing web applications you'll want to make them accessible to everyone. And in this guide @grantdotdev discusses some helpful techniques to make your React apps accessible & user friendly. He covers error handling using placeholders fieldset and legend focus states coloring and lots more"
@freeCodeCamp on X 2025-07-26 04:01:02 UTC 928.4K followers, 13.7K 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"
@freeCodeCamp on X 2025-07-21 16:13:48 UTC 928.4K followers, 22.9K engagements