This is CS50, Harvard University’s introduction to the intellectual enterprises of computer science and the art of programming, for concentrators and non-concentrators alike, with or without prior …

Take Harvard's CS50 online through edX and learn computer science and programming fundamentals. Complete graded projects and earn a verified HarvardX certificate.

The on-campus version of CS50x , CS50, is Harvard's largest course. Students who earn a satisfactory score on 9 problem sets (i.e., programming assignments) and a final project are eligible for a …

2026年2月5日 · We just released the entire 25-hour CS50 course on the freeCodeCamp.org YouTube channel. This is the most recent version updated for 2026, with an all-new section about the impact …

CS50 (Computer Science 50) [a] is an introductory course on computer science taught at Harvard University by David J. Malan.

2026年1月20日 · Currently, the CS50 team at Harvard offers 9 courses that include a free certificate of completion, on topics such as Python, web development, and AI. You can find more details here:

This site is the home for teachers interested in bringing CS50 to their high school or university. CS50 AP, which satisfies the College Board's new AP CS Principles curriculum framework, is identical to …

This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. Demanding, but definitely doable. Social, but educational. A...

The on-campus version of CS50x , CS50, is Harvard's largest course. Students who earn a satisfactory score on 9 problem sets (i.e., programming assignments) and a final project are eligible for a …

This is CS50x 2026. Curious how your 2025 work counts toward the 2026 course? See our FAQs if you started in 2025 or earlier. Interested in a verified certificate, a professional certificate, or transfer …