Secure environments where devs and agents work in parallel. Give developers room to build and run parallel agents inside secure, self-hosted environments. Coder brings developers and agents …

Coder is a self-hosted platform for cloud development environments and AI coding agents. Workspaces are defined with Terraform, connected through a secure Wireguard® tunnel, and automatically shut …

Learn the basics of Python 3.12, one of the most powerful, versatile, and in-demand programming languages today. Master IT security basics and prep for the CompTIA Security+ exam with hands-on …

Qwen Coder is a coding agent that runs in a secure cloud sandbox to write features, fix bugs, and generate pull requests, empowering humans to quickly build exciting things in the digital world.

freeCodeCamp is a community of people from all around the world who are learning to code together. We're a 501 (c) (3) public charity. How will freeCodeCamp help me learn to code? You will learn to …

CATch some Fish! Mount 'em gooooooooooooooats! Deliverimania! HONK! Rhythm Code! Which Button? No Verification Required!

Hand off tasks to AI agents that autonomously plan, make code changes, run commands, and iterate until the job is done.

Oct 19, 2025 · AtCoder is a programming contest site for anyone from beginners to experts. We hold weekly programming contests online.

Anyone can learn computer science. Make games, apps and art with code.

Welcome to Coder {+}, a revolutionary platform designed to take coding education to the next level. Whether you’re a teacher looking for powerful tools to inspire your students or a student eager to …