Code for the book Grokking Algorithms (
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artem-solovev and egonSchiele Added more implementations (JS) (#67)
* Added recursive binary search (JS)

* Added recursive selection sorting

* Added another loop implementation sum func by reduce (JS)

* Recursion reduced by one iteration

* Recursive binary search in ES6 added to appropriate folder

* JS files ordered by standards (ES4/ES6)

* Added hashtable implementation in JS

* Fixed typo with LENGTH prop

* Added Euclidian algorithm for two numbers and set of them

* Added universal selection sort

* Commented output

* Added ES6 version of Euclidean algorithm

* Converted from ES6 to ES5

* #69 Added search for LCS

* #69 added levenstein algorithm

* Removed excessive property

* Removed excessive file

* Removed excessive function calls

* Removed excessive file

* Removed excessive file

* Renamed

* Fixed indentation
Latest commit 0d5d016 Aug 24, 2018

Grokking Algorithms

This is the code in my book Grokking Algorithms.

Also check out Python Tutor, a great website that helps you step through Python code line by line.


Here's the errata page.


This repo also contains every image in Grokking Algorithms, in hi-res. These images are available for free for non-commercial use. If you use an image, please add "copyright Manning Publications, drawn by". You are welcome to use these images in any non-commercial teaching materials, presentations, etc.


  • The examples in this book are in Python, but I'd like to get examples in Ruby, Javascript, C, and other languages too. Please add examples in other languages!
  • I'm pretty responsive to PRs. That is the quickest way to contribute to this repo.