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- Ruby
- JavaScript
- Haskell
- CFML (Beta)
- Python
- Java
- Go
- C#
- PHP
- C
- COBOL (Beta)
- TypeScript
- Crystal
- CoffeeScript
- Julia (Beta)
- C++
- NASM
- R (Beta)
- Dart
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- Clojure
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- D (Beta)
- Elixir
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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.