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Train Now

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.

Description

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Ad
7 kyu
String Reordering
7,758user3010812
Fundamentals
Strings
Lists
8 kyu
Remove duplicates from list
36,626wichu
Fundamentals
Arrays
Lists
7 kyu
Unpacking Arguments
12,858user578387
Functional Programming
Fundamentals
8 kyu
A Strange Trip to the Market
15,240sergarrick
Regular Expressions
Strings
Fundamentals
7 kyu
The 'spiraling' box
1,691brodiemark
Arrays
Fundamentals
8 kyu
Classy Classes
16,894matt c
Fundamentals
Object-oriented Programming
8 kyu
Broken Counter
6,473BattleRattle
Debugging
Object-oriented Programming
8 kyu
Classy Extentions
10,986matt c
Fundamentals
Object-oriented Programming
8 kyu
SpeedCode #3 × Fun with ES6 Classes #5 - Dogs and Classes
3,014donaldsebleung
Object-oriented Programming
Refactoring
Puzzles
8 kyu
Barking mad
10,932niknmix
Fundamentals
Object-oriented Programming
7 kyu
Thinkful - Object Drills: Quarks
3,547Grae-Drake
Fundamentals
Object-oriented Programming
7 kyu
JavaScript class-like objects
10,756jhoffner
Object-oriented Programming
Fundamentals
7 kyu
Building blocks
12,067NaMe613
Object-oriented Programming
Fundamentals
7 kyu
What a "Classy" Song
4,880FurgieWurgie
Fundamentals
Object-oriented Programming
8 kyu
Playing with cubes II
7,769Jotha
Fundamentals
Object-oriented Programming
7 kyu
Fun with ES6 Classes #4 - Cubes and Setters
5,398donaldsebleung
Fundamentals
Object-oriented Programming
7 kyu
Fun with ES6 Classes #2 - Animals and Inheritance
13,392donaldsebleung
Fundamentals
Object-oriented Programming
7 kyu
Refactored Greeting
11,432jhoffner
Object-oriented Programming
Refactoring
8 kyu
Basic subclasses - Adam and Eve
18,376hansrusten
Fundamentals
Object-oriented Programming
8 kyu
Take an Arrow to the knee, Functionally
13,821matt c
Arrays
Strings
Fundamentals
7 kyu
Colour Association
9,451nogainbar
Fundamentals
6 kyu
Primorial Of a Number
6,779MrZizoScream
Fundamentals
Arrays
Number Theory
7 kyu
Coding Meetup #5 - Higher-Order Functions Series - Prepare the count of languages
7,937PiotrBerebecki
Functional Programming
Data Structures
Arrays
Fundamentals
Algorithms
7 kyu
Find Count of Most Frequent Item in an Array
12,268Fosna
Data Structures
Fundamentals
7 kyu
Palindrome Pairs
702smepple
Lists
Strings
Fundamentals
7 kyu
Sum The Array
1,151vasekhlav
Arrays
Fundamentals
7 kyu
GA-DE-RY-PO-LU-KI cypher
2,586dcieslak
Fundamentals
Ciphers
Cryptography