Exercism

Get really good at programming. Develop fluency in 84 programming languages with our blend

Exercism is a free, not-for-profit platform for learning and practicing programming. It provides coding exercises across 84 language tracks, an in-browser editor, automated code analysis, and free human mentoring. The platform is community funded and 100% free.

Exercism offers a CLI-first tool for downloading and submitting exercises from the terminal, an in-browser editor supporting all 84 languages, automated analysis for feedback on solutions, and human mentoring for language-specific conventions and idioms. Additional features include GitHub Syncer for backing up solutions, a forum, Discord, and community videos. The platform is available in multiple languages and includes editions for Exercism, Jiki (a beginners platform), Exercism for Teams, and Exercism Research.

Exercism is designed for anyone learning to code, from beginners to those upskilling in new languages. It is packaged as a free service with no paid plans mentioned, supported by donations and community contributions.

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