Application to practice Ruby, Javascript and SQL coding challenges. Earn badges as you complete more challenges.

Built with Ruby on Rails.

Link: http://codechef-clone.herokuapp.com/

GitHub: https://github.com/maxplomer/coding_challenges

Use Shikashi Gem to run user-submitted Ruby code in a sandbox (refer to success? method): https://github.com/maxplomer/coding_challenges/blob/master/app/models/solution.rb