Kata Library: Scala Practice
Sign Up
Time to claim your honor
Training
Practice
Complete challenging
Kata
to earn honor and ranks. Re-train to hone technique
Freestyle Sparring
Take turns remixing and refactoring others code through
Kumite
Community
Leaderboards
Achieve honor and move up the global leaderboards
Chat
Join our
Discord
server and chat with your fellow code warriors
Discussions
View our
Github Discussions
board to discuss general Codewars topics
About
Docs
Learn about all of the different aspects of Codewars
Blog
Read the latest news from Codewars and the community
Log In
Sign Up
Library
Collections
Newest
Oldest
Popularity
Positive Feedback
Most Completed
Least Completed
Hardest
Easiest
Name
Relevance
Low Satisfaction
All
My Languages
Agda (Beta)
BF (Beta)
C
CFML (Beta)
Clojure
COBOL (Beta)
CoffeeScript
CommonLisp (Beta)
Coq
C++
Crystal
C#
D (Beta)
Dart
Elixir
Elm (Beta)
Erlang (Beta)
Factor (Beta)
Forth (Beta)
Fortran (Beta)
F#
Go
Groovy
Haskell
Haxe (Beta)
Idris (Beta)
Java
JavaScript
Julia (Beta)
Kotlin
λ Calculus (Beta)
Lean
Lua
NASM
Nim (Beta)
Objective-C (Beta)
OCaml (Beta)
Pascal (Beta)
Perl (Beta)
PHP
PowerShell (Beta)
Prolog (Beta)
PureScript (Beta)
Python
R (Beta)
Racket
Raku (Beta)
Reason (Beta)
RISC-V (Beta)
Ruby
Rust
Scala
Shell
Solidity (Beta)
SQL
Swift
TypeScript
VB (Beta)
Approved & Beta
Approved
Beta
All
Kata I have not trained on
Kata I have not completed
Kata I have completed
8 kyu
easiest
7 kyu
6 kyu
5 kyu
4 kyu
3 kyu
2 kyu
1 kyu
hardest
Algorithms
5
Arrays
6
Binary Trees
1
Fundamentals
6
Lists
1
Performance
1
Puzzles
1
Sorting
12
Strings
3
Trees
1
Tutorials
1
FEATURED TAGS
Cryptography
Data Science
Debugging
Games
Tutorials
12 Kata Found
6 kyu
Flip Your Stack (of Pancakes)
523
brodiemark
Arrays
Sorting
7 kyu
My Language Skills
18,766
anter69
Sorting
Arrays
Algorithms
7 kyu
Sort by Last Char
10,010
PG1
1 Issue Reported
Fundamentals
Strings
Arrays
Sorting
5 kyu
Closest and Smallest
3,363
g964
1 Issue Reported
Fundamentals
Sorting
7 kyu
Suzuki needs help lining up his students!
3,416
user8476848
Strings
Sorting
Fundamentals
7 kyu
Waiting room
4,947
tiriana
Sorting
Puzzles
Algorithms
6 kyu
Prize Draw
7,173
g964
Fundamentals
Strings
Sorting
7 kyu
Sort array by string length
50,285
stevehopkinson
1 Issue Reported
Sorting
Arrays
Fundamentals
4 kyu
Sort binary tree by levels
14,265
kars7e
1 Issue Reported
Trees
Binary Trees
Performance
Algorithms
Sorting
7 kyu
Bubblesort Once
7,011
donaldsebleung
1 Issue Reported
Algorithms
Tutorials
Sorting
5 kyu
Moving Zeros To The End
189,155
xcthulhu
10 Issues Reported
Arrays
Sorting
Algorithms
8 kyu
Sort My Textbooks
8,330
Heated
1 Issue Reported
Lists
Sorting
Fundamentals
Arrays
Confirm
Collect:
undefined
Loading collection data...