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ISO 20022 Essentials - Building a Robust Foundation
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Stanford Medicine Offers Courses with Free Certificate & CME Credit
Not just courses — podcasts & webinars too, with free certificates & continuing medical education credit.
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2U Lays Off Staff for the Sixth Time Since its $800M edX Acquisition
Class Central, yet again, came across a 2U employee’s layoff post on LinkedIn.
This is its sixth layoff (that we know of) since 2U acquired edX in 2021. The first one happened in 2022 for profitability’s sake.
Since then, the company filed for bankruptcy (mostly due to the debt it took to acquire edX for $800M), took down its bootcamps, exited many university partnerships, and even got delisted from the stock market.
The previous layoffs were framed as strategy shifts, realigning operations, o
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Duolingo Q1 2026: Toward 100M DAUs with Record Engagement and Slower Paid Growth
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
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6 Best Node.js Courses in 2025
The best way to learn Node.js; whether you want to build APIs, level up your backend skills, or just understand what makes the web run.
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