Codewars
Coding challenges and kata practice
⭐ 4.6/5 (5000 reviews)
About Codewars
Codewars offers thousands of coding challenges (kata) in 55+ languages with community-created content, rankings, and discussion to sharpen programming skills.
Key Features
- Coding challenges
- 55+ languages
- Community kata
- Rankings
- Solutions discussion
✅ Pros
- Free to use
- Many languages
- Community content
- Skill rankings
❌ Cons
- Not for beginners
- No tutorials
- Can be frustrating
- Quality varies
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