TL;DR: A wide range of online courses from MIT are available to take for free on edX. It's not a secret, but it feels like it ...

Intermediate Python Immersive Training — free with code 8D0AA09A79B6F8A44815 Python Programming Beyond The Basics and Intermediate Training — free with code 8C8B6C38172BA90D4A05 The Python ...

Want a fancy education, minus the student debt? Enroll in "Introduction to Computer Science and Programming Using Python," a completely free computer science course from the Massachusetts ...