Learn from the best free and paid TypeScript online courses, the programming language created by Microsoft to aid the development of large-scale JavaScript applications.

Here is a guide with the best free online courses to learn Haskell for both beginners and experienced programmers.

This afternoon, Coursera reports its first quarterly earnings since the Udemy deal closed. Yesterday, it announced a $100 million investment in LearnVector, a new AI learning company founded by Andrew Ng. LearnVector’s domain was registered exactly one month ago and somehow it’s worth $300M? It’s a single page website with five open roles in Mountain View, and a promise of a first product in early 2027. Its founder is the co-founder of Coursera and the chairman of its board. If my reading of t

TL;DR Duolingo reported Q4 2025 revenue of $282.9 million (+35% YoY), closing its first billion-dollar year, breaking estimates again. The stock dropped 22.5% anyway. Again. The company plans to slow down monetization to grow to 100 million DAUs until 2028, by focusing on teaching quality, giving more to free users, and growing non-language courses. Duolingo’s Q4 2025 results confirmed something we highlighted in its 2025 review: growth is slowing. The company crossed a billion dollars in r