Unlock the full potential of ChatGPT and prompt engineering with these top-rated courses.

Udemy has had its fourth leadership send-off this year. Chief Marketing Officer Genefa Murphy has resigned 2.5 years into her tenure to pursue other opportunities. This is after CEO Greg Brown’s exit in March 2025 after serving just two years CTO Eren Bali’s replacement in June 2025 CPO Prasad Raje’s transition out of his role (started October 2024 and ended in March 2025) Now it’s CMO Murphy. She was hired in July 2023, when Udemy’s Enterprise revenue was more than half of the total revenue

Here are the best free online courses to learn OCaml, a general-purpose, statically-typed programming language that is widely used in academia and research institutions.

Online course platforms closely track their learners. And things have gotten worse over the past two years.