Ruby in Twenty Minutes Favorites Share Duration 20m Difficulty Beginner Average rating: 5.0 1 1 review https://www.ruby-lang.org/en/documentation/quickstart/ Visit URL This is a small Ruby tutorial that should take no more than 20 minutes to complete. It makes the assumption that you already have Ruby installed. (If you do not have Ruby on your computer install it before you get started.) Log In To Complete