freeCodeCamp.org's open-source codebase and curriculum. Learn to code for free.

freeCodeCamp.org is a friendly community where you can learn to code for free. It is run by a donor-supported 501(c)(3) nonprofit to help millions of busy adults transition into tech. Our community has already helped more than 40,000 people get their first developer job. Our full-stack web development and machine learning curriculum is completely free and self-paced. We have thousands of interactive coding challenges to help you expand your skills. 

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freeCodeCampby freeCodeCamp

freeCodeCampby freeCodeCamp