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