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- Shell
- C
- C#
- C++
- Python
- CoffeeScript
- JavaScript
- PHP
- Java
- Ruby
- Haskell
- NASM
- Prolog (Beta)
- CFML (Beta)
- COBOL (Beta)
- Rust
- OCaml (Beta)
- Lua
- Go
- TypeScript
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- Scala
- RISC-V (Beta)
- Kotlin
- Dart
- Clojure
- Crystal
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- R (Beta)
- Julia (Beta)
- Elixir
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- Perl (Beta)
- D (Beta)
- Erlang (Beta)
- Groovy
- Racket
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- SQL
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- VB (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.