Get really good at programming. Develop fluency in 82 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.

Exercism is a free, open-source platform that helps beginners learn programming in over 30 languages. Users study exercises, get feedback from mentors, and track progress with badges.

Software developer Katrina Owen created Exercism while she was teaching programming at Jumpstart Labs. [6] The platform was developed as an internal tool to solve the problem of her own students …

If you're looking to open an issue, the best place for nearly all issues is the exercism/exercism repository. We can then triage it to the right place as appropriate. If you're looking to contribute, our …

Sep 15, 2025 · Discover Exercism, a free platform for learning programming with over 7 exercises in 000 languages.

Exercism is a community-driven platform that thrives on contributions from developers worldwide. The exercises, mentoring, and learning resources are constantly being updated and improved by …

146 coding exercises for Python on Exercism. From Bottle Song to Queen Attack. Get better at programming through fun, rewarding coding exercises that test your understanding of concepts with …

Develop fluency in 82 programming languages with our unique blend of learning, practice and mentoring. Exercism is fun, effective and 100% free, forever.

Exercism is fun, effective and 100% free, forever. Get fluent in Java by solving 158 exercises. And then level up with mentoring from our world-class team.

Exercism should be enjoyable, challenging and valuable. Exercism should encourage a growth-mindset, clear and empathetic communication, and emphasize the value in learning together.