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- JavaScript
- Fortran (Beta)
- Python
- C#
- PHP
- Ruby
- C
- NASM
- Julia (Beta)
- Racket
- TypeScript
- C++
- R (Beta)
- CoffeeScript
- Crystal
- COBOL (Beta)
- Haskell
- Scala
- Java
- Rust
- Kotlin
- Go
- Lua
- Factor (Beta)
- RISC-V (Beta)
- OCaml (Beta)
- D (Beta)
- Elixir
- Dart
- Swift
- F#
- VB (Beta)
- Reason (Beta)
- CFML (Beta)
- Clojure
- Prolog (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.