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The Model Context Protocol (MCP) is changing how AI applications connect to external tools and data. While some tutorials stop at "connect to GitHub" or "read a file," the real power of MCP is unlocki ...

Hi everyone. In this handbook, you will learn about the growing world of open source, and how it can shape your career as a developer. Open source is something I found confusing and scary when I first ...

For years, I thought Open Source Software (OSS) just wasn't for me. I had no plans to join any OSS communities on top of my existing developer community obligations. Curious about the hype I saw on Bl ...

In the long history of technological innovation, only a few developments have been as impactful as Large Language Models (LLMs). LLMs are advanced AI systems trained on vast datasets to understand, ge ...

We just posted a course on the freeCodeCamp.org YouTube channel that will teach you how to build a professional screen recording platform from scratch. Using Next.js 15 and Mux, you will create a "Loo ...

Most teams are confident they can recover from a major outages until they actually have to. Backups exist, architectures are redundant and a recovery plan is documented somewhere, yet real incidents o ...

As a computer science instructor, I have long wished that there was a better way to guide others through my code. When I was first learning to program, I was a big fan of traditional programming books ...

Imagine this situation: A user logs in successfully to your application, but upon loading their dashboard, they see someone else's data. Why does this happen? The authentication worked, the session is ...

Today Quincy Larson interviews Carl Brown, who runs the Internet of Bugs YouTube channel and has worked as a dev at Amazon, IBM, Sun Microsystems, and startups for over 37 years. We talk about: The h ...

The future of software is code that reasons. We just posted a new course on the freeCodeCamp.org YouTube channel designed to take you from Python fundamentals to AI Agent development. This course is a ...