Every fall, hundreds of students — sometimes as many as 800 — pack into Sanders Theatre for a course that promises to be “an experience,” unlike any other the College has to offer. “This. Is. CS50,” ...

1. CS50: Introduction to Computer Science: David J. Malan teaches this entry-level 11-week course. Topics include abstraction, algorithms, data structures, encapsulation, resource management, security ...

The courses are self-paced and open to learners with or without prior coding experience. Harvard University is offering its most popular computer science courses free of cost to anyone looking to ...