Harvard Online
CS50x: Introduction to Computer Science
Harvard's famous intro to computer science, from Scratch and C to Python, SQL and the web.
Free certificateProgramming
120 hrsBeginner
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MIT OpenCourseWare
6.0001 Introduction to Computer Science and Programming in Python
MIT's classic intro to computational thinking and Python, with full lectures and problem sets.
No certificateProgramming60 hrsBeginnerMIT OpenCourseWare
6.100L Introduction to CS and Programming using Python
MIT's 2022 full-semester intro to programming in Python, taught by Ana Bell.
No certificateProgramming80 hrsBeginner