In 2025, Harvard CS50 offers 10 free certificate courses on topics such as computer science, Python, and AI.

An overview of CS50P, Harvard’s Introduction to Python, and your path to a free certificate .

What if I told you that one man’s frustration with an elevator breakdown led to the creation of the fastest-growing and most-beloved programming languages today? Seventeen years ago, Graydon Hoare’s ordinary evening turned pivotal when an out-of-order elevator at his apartment building forced him to trek up 21 stories. A Mozilla software engineer, Hoare’s frustration wasn’t just with the climb, but with the fact that the tools of his trade couldn’t even make an elevator that works without cras

Source: Udemy Investors page The merger is complete. That too, months before its second-half 2026 target. After three failed attempts and five months of regulatory and shareholder review, Coursera and Udemy have finally combined. Now comes the restructuring, the platform integration, and some unanswered leadership questions. The all-stock deal was first announced on December 17, 2025, and approved by stockholders on April 9, 2026. Each Udemy share was exchanged for 0.8 shares of Coursera. Udemy