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.

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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 ...

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.

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