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- C#
- JavaScript
- Python
- Ruby
- Elixir
- Rust
- TypeScript
- Java
- CoffeeScript
- PHP
- Shell
- Prolog (Beta)
- Crystal
- C
- Haskell
- Scala
- Elm (Beta)
- Factor (Beta)
- Clojure
- C++
- Dart
- Julia (Beta)
- R (Beta)
- RISC-V (Beta)
- NASM
- COBOL (Beta)
- Go
- Swift
- PowerShell (Beta)
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- Racket
- F#
- VB (Beta)
- Kotlin
- Pascal (Beta)
- Perl (Beta)
- D (Beta)
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- Objective-C (Beta)
- Lua
- Reason (Beta)
- CFML (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.