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- JavaScript
- Ruby
- Python
- CoffeeScript
- Elixir
- Clojure
- C#
- C
- NASM
- C++
- Rust
- Perl (Beta)
- Haskell
- COBOL (Beta)
- TypeScript
- Lua
- Java
- Scala
- SQL
- Swift
- Dart
- F#
- PHP
- Crystal
- Go
- Shell
- Solidity (Beta)
- Nim (Beta)
- Julia (Beta)
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- Reason (Beta)
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- BF (Beta)
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- D (Beta)
- OCaml (Beta)
- Groovy
- CFML (Beta)
- CommonLisp (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.