Learn the technical skills you need for the job you want. As leaders in online education and learning to code, we’ve taught over 45 million people using a tested curriculum and an interactive learning environment.

experts

Code, create, andlearn together. Use our free, collaborative, in-browser IDE to code in 50+ languages — without spending a second on setup.

experts

Practice and level up your development skills and prepare for technical interviews.

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The #1 JavaScript online editor and compiler to write, compile and run JavaScript online. Perfect for learn and prototype javascript. Easy to use.

experts freemium $9.0 / Monthly

Node.js is a platform built on Chrome's JavaScript runtime for easily building fast, scalable network applications

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Next Generation Frontend Tooling

experts Open Source

Free AI-powered code completion for *everyone*, *everywhere*

nominated Open Source