CS50x 2026 - Lecture 9 - Flask

Description :

This is CS50, Harvard University's introduction to the intellectual enterprises of computer science and the art of programming. In the 2026 lecture, the instructor begins with an introduction at 00:00:00, then moves into Flask at 00:00:43, covers forms at 00:28:41, explores Jinja at 00:33:31, discusses templates at 00:37:12, explains request methods at 00:48:10, presents Frosh IMs at 00:54:22, delves into SQLite and Python at 01:31:10, examines cookies and sessions at 01:57:05, demonstrates a shopping cart at 02:02:47, showcases shows at 02:15:55, and concludes with APIs at 02:20:29.