Treehouse - Console Foundations Review

The command line can be intimidating for some beginners, and this course does a great job of keeping that in mind. The instructor explains everything well and repeats commands often to help you remember them.

There are short quizzes (3-4 questions) after every couple of videos to test that you're absorbing everything that's been taught.

Treeehouse provides an app for both iOS and Android that is easy to use.