freecodecamp.org / Page 2

Ever since my article on How to Become a Full Stack Developer and Get a Job in 2025 went viral, I've received countless DMs, emails, and even WhatsApp messages from readers. People have been asking about everything from learning to code and mastering ...

Large language models are smart. But they are not always well-informed. They can write code, summarize books, and explain complex topics, but they struggle with real-time facts. Their knowledge ends at their training cutoff, which means they can't te ...

Reanimated 4 brings Cascading Style Sheets (CSS) animations to React Native while keeping full backward compatibility with its worklet-based API. You can now build 60+ frames-per-second (FPS) animations using familiar web syntax, or drop down to work ...

Backend development involves building the server-side "brain" of a website that manages user data, authentication, and database communication. We just posted a tutorial on the freeCodeCamp.org YouTube channel that will teach you how to construct a ba ...

If you're a developer looking for a simple, fast, and self-hosted backend, PocketBase might be exactly what you need. It's an open-source backend written in Go that lets you set up a complete backend with database, authentication, file storage, and ...

Dr. David J. Malan teaches computer science at Harvard. Over the past decade, millions of people have taken his CS50 course both in person and online. He joins us to talk about: Why he still recommends learning the C programming language in 2026 Ho . ...

Several languages and frameworks depend on dependency injection--no pun intended. Go, Angular, NestJS, and Python's FastAPI all use it as a core pattern. If you've been working with FastAPI, you've likely encountered dependencies in action. Perhaps . ...

When people think of artificial intelligence, they imagine complex models, data centers, and cloud servers. What most don't realize is that the real engine behind this AI revolution started in a place few expected: inside the humble gaming PC. The ...

Picture this: you're sitting in a café with your laptop open, phone on the table, smartwatch buzzing every few minutes, and Bluetooth earbuds playing music. From your perspective, life is peaceful. From your phone's perspective, it's juggling a ...

If your phone were a person, it would probably be that overachieving friend who cannot sit still. The kind who insists they are relaxing while secretly running errands, replying to messages, and checking the weather at the same time. Inside your Andr ...