- JavaScript
- C#
- Python
- Ruby
- Julia (Beta)
- C++
- TypeScript
- R (Beta)
- CoffeeScript
- Crystal
- C
- COBOL (Beta)
- Haskell
- Java
- Elixir
- PHP
- Racket
- Prolog (Beta)
- Factor (Beta)
- Dart
- Scala
- Clojure
- F#
- Lua
- Kotlin
- Rust
- Go
- NASM
- OCaml (Beta)
- Groovy
- Swift
- PowerShell (Beta)
- Reason (Beta)
- D (Beta)
- RISC-V (Beta)
- BF (Beta)
- Shell
- Nim (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.
DescriptionEdit
Practice using Array.filter with the Katas in this list. The first ones are relatively easy while the later ones get a bit more challenging.