Build reliable systems at scale with courses that teach automation, resilience, and DevOps practices from tech giants.

On April 9, shareholders of both Coursera and Udemy voted to approve the merger. The votes weren’t close. At Coursera, 99.4% of votes were in favor of issuing new shares to complete the acquisition. At Udemy, 99.9% voted to adopt the merger agreement. Out of more than 228 million shares that voted across both companies, fewer than 500,000 voted against. Coursera shareholders also approved doubling the company’s authorized shares from 300 million to 600 million, which is needed to issue the sto

In Q4 2025, Duolingo announced it would let go of $50M in bookings to reach 100 million daily active users (DAUs) by 2028; a strategy Class Central covered in detail last month.  2026 is its “investment year,” and Q1 was the first quarter of execution. So far, the plan seems to be working. The Expected Results: Low Bookings, High DAUs Duolingo is running multiple tests to improve the free experience: spoken tokens for speaking practice, Speaking Adventures for real-world conversations, and fla

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