It probably varies from course to course and I've only done Udacity stuff. There...

		tim333 on Jan 9, 2015 \| parent \| context \| favorite \| on: List of University Courses for Learning Computer S... It probably varies from course to course and I've only done Udacity stuff. There you get lectures and can do online exercises for free. If you pay $199 you get "Projects with reviews by a Coach - Stuck? Get 1:1 help from Coaches - Verified Certificate"