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Exercism
Practice 80+ programming languages with exercises and optional mentoring
Toolora score92Free
Free; optional donations a…
AtCoder
Weekly programming contests from beginner to expert, with a public rating you can climb
Toolora score92Free
Free to compete; optional …
| Spec | Exercism | AtCoder |
|---|---|---|
| Category | Education & Learning | Education & Learning |
| Pricing | Free; optional donations and Exercism Insiders | Free to compete; optional account |
| Toolora score | 92/100 | 92/100 |
| Best for | coding, practice, mentoring, languages | competitive-programming, contests, algorithms, practice |
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