This is CS50's Introduction to Databases with SQL, with CS50's own Carter Zenke. Learn how to automate searches with views and expedite searches with indexes. Learn how to connect SQL with other languages like Python and Java. Course begins with SQLite for portability’s sake and ends with introductions to PostgreSQL and MySQL for scalability’s sake as well. Assignments inspired by real-world datasets.

Available for credit at Harvard Extension School starting September 5, 2023, at https://web.dce.harvard.edu/extension/csci/e/151. Available on edX starting October 1, 2023, at https://cs50.edx.org/sql.

This is CS50's Introduction to Cybersecurity, with Professor David J. Malan. Learn to recognize cybersecurity as a trade-off with usability itself. Course presents both high-level and low-level examples of threats, providing students with all they need to know technically to understand both. Assignments inspired by real-world events.

Available for credit at Harvard Extension School starting September 5, 2023, at https://web.dce.harvard.edu/extension/csci/e/159. Available on edX starting October 1, 2023, at https://cs50.edx.org/cybersecurity.

🐤 Hello, world! We are pleased to present you the location where our next Instagram Office Hours live stream will take place.

📍Radcliffe Yard, Cambridge.
 
Historically, Radcliffe College, founded in the 1870s, was the roundabout way for women to enter the otherwise male-only Harvard College. Today, the Radcliffe Yard still is home to Harvard's admissions offices.

Join the live stream tomorrow at 1 p.m. EST. 🌐

Here's the recording of today's Office Hours session!

Now available in VS Code for CS50 at cs50.dev, an #AI-powered version of style50 with an "Explain Changes" button that advises students on how to improve their code's formatting.

🌎 Hello, world! Here is the new location where our next Instagram Office Hours live stream will take place.

📍Harvard Law School, Cambridge.

Harvard Law School is the oldest continuously operating law school in the United States. Many prominent individuals, including former U.S. Presidents Barack Obama and Rutherford B. Hayed, as well as numerous Supreme Court justices, have graduated from Harvard Law School.
The law school’s library, Langdell Hall is one of the largest academic law libraries in the world.
 
Join the live stream tomorrow at 10:30 a.m. EST. 🌐

The recording of today's Office Hours session from Harvard Law School.

💻 CS50x 2024 starts tomorrow! As always, all lectures will be streamed live from Sanders Theatre, Harvard University, on YouTube, Instagram and TikTok. Save the following dates & times:

Lecture 0 - Scratch: September 6 at 1:30 p.m. EST
Lecture 1 - C: September 11 at 1:30 p.m. EST
Lecture 2 - Arrays: September 18 at 1:30 p.m. EST
Lecture 3 - Algorithms: September 25 at 1:30 p.m. EST
Lecture 4 - Memory: October 2 at 1:30 p.m. EST
Lecture 5 - Data Structures: October 11 at 1:30 p.m. EST
Lecture 6 - Python: October 23 at 1:30 p.m. EST
Lecture 7 - SQL: October 30 at 1:30 p.m. EST
Lecture 8 - HTML, CSS, JavaScript: November 6 at 1:30 p.m. EST
Lecture 9 - Flask: November 13 at 1:30 p.m. EST
Lecture 10 - Emoji: November 20 at 1:30 p.m. EST

There also might be a few surprise guest lectures along the way 🤫 We'll post links to each lecture's live streams a few minutes before the start. See you there!

🐱 Lecture 0 on Scratch is about to start live! Join us on:

• YouTube
• Zoom
• Instagram
• TikTok

We hope you enjoy!