Free Computer Science courses

Massive Open Online Courses (MOOCs) are a new form of online learning offered by top universities, including Ivy League institutions. These courses can be taken for free and provide an accessible way to learn new skills and knowledge in your free time.

Here are three popular MOOC platforms to check out:

1. edX (http://www.edx.org/) - edX offers courses from MIT, Berkeley, and Harvard. The courses are designed for both beginner and advanced students, making them accessible to everyone.

2. Coursera (https://www.coursera.org/) - Coursera offers courses from Stanford, as well as other universities.

3. Udacity (http://www.udacity.com/) - Udacity specializes in programming-related courses.

These platforms provide an opportunity to learn from some of the best universities in the world, all from the comfort of your own home. Take advantage of this opportunity to expand your knowledge and grow your skill set.