Loading...
Train NowChoose Language...
- JavaScript
- Ruby
- CoffeeScript
- Haskell
- Python
- Clojure
- Java
- Elixir
- Rust
- C#
- TypeScript
- Crystal
- Kotlin
- PHP
- Scala
- C
- Dart
- Racket
- C++
- Julia (Beta)
- Reason (Beta)
- R (Beta)
- Perl (Beta)
- COBOL (Beta)
- Swift
- Factor (Beta)
- D (Beta)
- Go
- RISC-V (Beta)
- Lua
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.