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Train NowChoose Language...
- JavaScript
- Python
- Ruby
- Haskell
- C++
- Rust
- Clojure
- COBOL (Beta)
- C
- F#
- SQL
- C#
- Java
- R (Beta)
- PHP
- Prolog (Beta)
- Pascal (Beta)
- TypeScript
- λ Calculus (Beta)
- Factor (Beta)
- Lua
- Kotlin
- Scala
- CoffeeScript
- Crystal
- Julia (Beta)
- VB (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.