Awesome Challenges

Collected resources for developers sharpening their skills, and preparing for interview challenges. Includes puzzles, kata, algorithm & data structure exercises

Challenges & Katas

• https://github.com/blakeembrey/code-problems
• https://github.com/tdantas/it-interviews
• https://github.com/turingschool/challenges
• https://github.com/eliotsykes/rspec-katas
• https://www.reddit.com/r/dailyprogrammer
• https://www.hackerrank.com/
• https://www.interviewcake.com/
• https://projecteuler.net/
• https://www.codeeval.com/
• https://www.topcoder.com/
• https://coderbyte.com/
• https://pragprog.com/book/bhwb/exercises-for-programmers (Book)
• Warning, not https :-( codewars.com

Algorithms

• Warning, not https :-( algorithm.codingdojo.com