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- JavaScript
- CoffeeScript
- Python
- Ruby
- C#
- PHP
- Java
- Clojure
- C
- C++
- Go
- Scala
- Prolog (Beta)
- Rust
- Haskell
- Elixir
- Crystal
- NASM
- TypeScript
- Factor (Beta)
- Julia (Beta)
- Dart
- Lua
- COBOL (Beta)
- F#
- OCaml (Beta)
- CFML (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.