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- JavaScript
- TypeScript
- CoffeeScript
- Rust
- Python
- Ruby
- RISC-V (Beta)
- Scala
- Fortran (Beta)
- NASM
- Java
- Haskell
- C#
- Julia (Beta)
- Crystal
- Dart
- R (Beta)
- C++
- C
- COBOL (Beta)
- OCaml (Beta)
- Swift
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- Go
- Elixir
- Prolog (Beta)
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- SQL
- Groovy
- Kotlin
- D (Beta)
- Clojure
- Factor (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.