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Train NowChoose Language...
- Python
- JavaScript
- Ruby
- Haskell
- C#
- Java
- C
- C++
- Go
- Crystal
- CoffeeScript
- Julia (Beta)
- PHP
- D (Beta)
- Lua
- COBOL (Beta)
- Dart
- Elixir
- Rust
- R (Beta)
- TypeScript
- Scala
- Clojure
- Kotlin
- VB (Beta)
- Factor (Beta)
- F#
- Swift
- Shell
- OCaml (Beta)
- Groovy
- Pascal (Beta)
- Perl (Beta)
- NASM
- Racket
- SQL
- RISC-V (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.