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Train NowChoose Language...
- Python
- JavaScript
- Ruby
- Swift
- Haskell
- C
- Rust
- Prolog (Beta)
- Factor (Beta)
- Crystal
- Shell
- CoffeeScript
- C#
- Java
- C++
- TypeScript
- Lua
- COBOL (Beta)
- PHP
- Groovy
- Scala
- R (Beta)
- PowerShell (Beta)
- F#
- Julia (Beta)
- Go
- Nim (Beta)
- Clojure
- Racket
- Kotlin
- CommonLisp (Beta)
- Pascal (Beta)
- Perl (Beta)
- Elm (Beta)
- D (Beta)
- Erlang (Beta)
- Dart
- NASM
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.