Boost your career with Harvard’s 6 free online courses in AI, Python, and Web Development! Learn about the 2026 course list, duration, and how to enroll for free at pll.harvard.edu.

In a major opportunity for learners worldwide, Harvard University has rolled out a set of six free online courses covering artificial intelligence, data science, programming, and web development.

1. CS50: Introduction to Computer Science: David J. Malan teaches this entry-level 11-week course. Topics include abstraction, algorithms, data structures, encapsulation, resource management, security ...

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We’ve put together some practical python code examples that cover a bunch of different skills. Whether you’re brand new to ...

All products featured here are independently selected by our editors and writers. If you buy something through links on our site, Mashable may earn an affiliate commission. TL;DR: Find a wide range of ...