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- JavaScript
- Haskell
- Clojure
- Java
- C#
- Python
- Julia (Beta)
- TypeScript
- Elixir
- PHP
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- C
- Go
- Rust
- COBOL (Beta)
- Factor (Beta)
- Lua
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- VB (Beta)
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- OCaml (Beta)
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- NASM
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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.