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- Python
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- Racket
- Scala
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- Java
- Julia (Beta)
- Rust
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- Haskell
- Crystal
- Elixir
- PHP
- TypeScript
- R (Beta)
- NASM
- Kotlin
- C++
- Dart
- Prolog (Beta)
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- Perl (Beta)
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- F#
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- Groovy
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- PowerShell (Beta)
- Shell
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- Swift
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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.