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- C#
- JavaScript
- Python
- PHP
- C
- Ruby
- Crystal
- Dart
- CoffeeScript
- Rust
- Swift
- C++
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- COBOL (Beta)
- Julia (Beta)
- Racket
- Haskell
- NASM
- Prolog (Beta)
- R (Beta)
- TypeScript
- Scala
- RISC-V (Beta)
- Shell
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- Go
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- Clojure
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- Lua
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- Elixir
- Solidity (Beta)
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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.