Start learning computer science with Harvard's CS50 courses on edX. Access free courses, earn certificates, and study at your own pace with expert-led instruction.

Computer Science courses can help you learn programming languages like Python and Java, algorithms, data structures, and software development principles. Compare course options to …

Browse the latest Computer Science courses from Harvard University.

Comprehensive introduction to computer science covering programming fundamentals, data structures, algorithms, web development, and cybersecurity. Ideal for beginners seeking a …

Grow in your career and unlock new opportunities by learning in-demand skills in AI, data, coding, cybersecurity, and more.

In this groundbreaking, cinematic course taught by world-class instructors, you’ll learn about essential concepts in the Java programming language, and apply them as you analyze, write, …

This page will help you begin to learn programming and computer science, with some suggested introductory courses on OCW. These courses introduce principles of computer science and …

Nov 10, 2025 · In this article, we’ve compiled 1000+ online courses offered by the 60 best universities in the world for studying computer science in 2025. Manoel first built the list in …

Learn the essential ideas of Computer Science, this course demystifies and brings those patterns to life, which is useful for anyone using computers today.

This is CS50x , Harvard University's introduction to the intellectual enterprises of computer science and the art of programming for majors and non-majors alike, with or without prior …