This was CS50's first teaser for CS50x 2012, the first time CS50 was offered via edX. And before the course was filmed in 4K resolution! Notice, too, that Professor David J. Malan didn't always wear black! #tbt

YouTube

Q: Will my CS50x progress carry over from one year to the next?
A: Yes. Any work completed this calendar year in CS50x will be carried forward to next year. For example, work from 2024 will carry into 2025. However, work from 2023 will not carry into 2025.

#FAQ50

From CS50’s entire team, happy holidays! 🎄We'll be back in 2025 with a new-and-improved CS50x, new opportunities to engage, updates to past courses, and some brand-new ones as well. There will also be a few surprises along the way! 🤫

This is CS50x 2025, now available for free at cs50.edx.org and youtube.com/cs50 as well as on Apple TV and Google TV. This year’s release includes new-and-improved lectures and problem sets, fun on-stage demos, and also more in-depth coverage of the more complex topics. Welcome aboard!💡

Check out the interviews with Harvard students about their final CS50 projects — which one’s your favorite? 🧐

YouTube

And here are the interviews with Yale students about their final CS50 projects, ranging from a hack-and-slash video game to a task manager, as well as much more… Get inspired to make your own! ✨

YouTube

Q: What’s the difference between CS50 Certificates and edX’s Verified Certificates?
A: An edX verified certificate “can provide proof for an employer, school, or other institution that you have successfully completed an online course.” A CS50 Certificate is a free certificate from CS50 itself.

#FAQ50