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- JavaScript
- Python
- PHP
- TypeScript
- Java
- C#
- Julia (Beta)
- CoffeeScript
- Rust
- Ruby
- C
- C++
- Kotlin
- Go
- Dart
- Groovy
- PowerShell (Beta)
- Haskell
- Lua
- Clojure
- NASM
- D (Beta)
- Shell
- Elixir
- Crystal
- Swift
- R (Beta)
- Scala
- Nim (Beta)
- Racket
- F#
- VB (Beta)
- Fortran (Beta)
- Pascal (Beta)
- Perl (Beta)
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- CommonLisp (Beta)
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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.