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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.

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5 kyu
Javascript Magic Function
531candrabeqx
Language Features
Functional Programming
6 kyu
Binary Tree Compare
1,834bovard
Binary Trees
Algorithms
5 kyu
Binary Tree Traversal
2,014Ban-Ath
Binary Trees
Trees
Recursion
Data Structures
Algorithms
6 kyu
The Supermarket Queue
51,707mattlub
Arrays
Fundamentals
5 kyu
Binary search tree validation
950plastic
Trees
Recursion
Data Structures
Algorithms
4 kyu
Binary Search Tree using Arrays
117surtich
Algorithms
Arrays
Mathematics
Sorting
6 kyu
Convert string to camel case
192,247jhoffner
Regular Expressions
Algorithms
Strings
4 kyu
Dependency Injection
4,223kesheshyan
Regular Expressions
Design Patterns
Object-oriented Programming
Angular
6 kyu
Complete Fibonacci Series
3,213akp
Algorithms
6 kyu
Detect Pangram
182,928anindyabd
Strings
Data Structures
Fundamentals
5 kyu
Decorator Pattern
398surtich
Design Patterns
Decorator
Object-oriented Programming
Fundamentals
4 kyu
Born to be chained
1,179surtich
Functional Programming
5 kyu
A Chain adding function
28,601gelus
Mathematics
Functional Programming
Puzzles
6 kyu
Fold an array
11,053user5036852
Fundamentals
Logic
Mathematics
Algorithms
6 kyu
Bit Counting
242,570xcthulhu
Bits
Algorithms
Retired
Vasya - Clerk (retired)
54,207AlexIsHappy
Fundamentals
Mathematics
Algorithms
Logic
Numbers
Games
6 kyu
Sort the odd
108,204fyvfyv
Fundamentals
Arrays
Sorting
6 kyu
Two Sum
82,018wthit56
Arrays
Fundamentals
Algorithms
5 kyu
Moving Zeros To The End
179,799xcthulhu
Arrays
Sorting
Algorithms
6 kyu
Sorting the Rabbit Hole
112joh_pot
Arrays
Sorting
Algorithms