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Train NowChoose Language...
- CoffeeScript
- JavaScript
- C++
- Python
- Java
- Ruby
- PHP
- Haskell
- C#
- OCaml (Beta)
- C
- Rust
- Dart
- Lua
- Elixir
- CommonLisp (Beta)
- Kotlin
- F#
- COBOL (Beta)
- Clojure
- Crystal
- Julia (Beta)
- Go
- Scala
- λ Calculus (Beta)
- Swift
- D (Beta)
- TypeScript
- R (Beta)
- Shell
- Nim (Beta)
- Racket
- Reason (Beta)
- Fortran (Beta)
- Perl (Beta)
- Pascal (Beta)
- Prolog (Beta)
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.