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- Python
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- Ruby
- C#
- C
- Java
- Julia (Beta)
- Rust
- Go
- CoffeeScript
- Scala
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- Haskell
- COBOL (Beta)
- C++
- PHP
- Dart
- TypeScript
- Racket
- Reason (Beta)
- Elixir
- Factor (Beta)
- Kotlin
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- Lua
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- Swift
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- NASM
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Start training on this collection. Each time you skip or complete a kata you will be taken to the next kata in the series. Once you cycle through the items in the collection you will revert back to your normal training routine.