Loading...
Train NowChoose Language...
- JavaScript
- Python
- C#
- C++
- Haskell
- Java
- Ruby
- Clojure
- Elixir
- Rust
- PHP
- COBOL (Beta)
- C
- λ Calculus (Beta)
- Factor (Beta)
- Lua
- Groovy
- CoffeeScript
- Dart
- Go
- Objective-C (Beta)
- NASM
- Julia (Beta)
- D (Beta)
- R (Beta)
- Scala
- Prolog (Beta)
- F#
- Crystal
- Swift
- OCaml (Beta)
- Kotlin
- TypeScript
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.