CS50

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@cs50

From the team that brought you CS50 at Harvard, this is the Fifty Foundation. Theatrical courses in computer science and math. For free, for all. 🎭

Cambridge, MA 02138 USA cs50.harvard.edu Joined April 2009

7 Following 153K Followers 1.6K Posts

Latest posts 5

CS50 @cs50 4d

This is The @cs50 Show, wherein Professor @davidjmalan not only talks about current events in technology but also explains them to you.

In today's episode, a worldwide scramble to update servers, cyberattacks on … freezers, and a trip to San Francisco.

youtu.be/C_UwDG2JKBQ

CS50 @cs50 4d

New episode. Tomorrow on YouTube.

CS50 @cs50 5d

This is #50seconds on HTTP status codes with Professor @davidjmalan.

youtu.be/4V2oDAxVjX0

CS50 @cs50 Oct 30

The second-annual CS50x Puzzle Day in the UK is next week! Join us at the University of Oxford on Friday, November 6, 2026, 5pm–10pm.

No prior CS or programming experience needed, just logic and smarts! No team? No problem! We will help teams form at the event. Tickets on sale until 4pm on November 4, 2026.

eventbrite.com/e/cs50x-puzzle…

www.eventbrite.com CS50x Puzzle Day at Oxford Join us for the second-annual CS50x Puzzle Day in the UK, this time at Oxford!

CS50 @cs50 Oct 21

Introducing The @CS50 Show, wherein Professor @davidjmalan not only talks about current events in technology but also explains them to you.

In the very first episode, he takes a look at the OpenAI-Hugging Face incident, the impact of AI on programming productivity and math, Super Mario Bros. meets Halo, and a new-and-improved JPEG file format.

youtu.be/4t23RAQNrPk