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Exercism

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Get really good at programming.

Code practice and mentorship for 70+ languages, free.

Features & use cases

  • Explore and get fluent in 83 programming languages
  • Write code locally, in your own space
  • Use the Exercism in-browser editor
  • Get automated analysis on your code
  • Allergies
  • Queen Attack

Section titles taken from exercism.org, checked 2026-08-01.

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