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- Haskell
- Python
- F#
- JavaScript
- C#
- PHP
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- C
- Ruby
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- Swift
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- Rust
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- Solidity (Beta)
- Scala
- NASM
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- C++
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- SQL
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- Groovy
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- Coq
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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.