Guide to the Wolfram U platform, which offers 220+ hours of courses with a free certificate of completion.

The first time you see Tailwind CSS, you might wonder whether someone accidentally pasted their stylesheet into the HTML. A single button can have a dozen classes just to control its spacing, colors, rounded corners, and hover effects. Are we really supposed to write all that? Each class does a small, specific job. Once you recognize them, you can style an element right where you’re building it, without jumping between files or thinking up another class name. The HTML gets busier, but making c

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

TL;DR Q1 2026 revenue grew 9% YoY; Consumer segment is up double digits, but Enterprise segment is lagging. The platform fee pushed Consumer margins to a multi-year high, but Enterprise customer count slipped for the first time since IPO. Enterprise grew 7% YoY, ahead of management’s low single-digit guidance, with new GM Anthony Salcito leading execution improvements. In the last earnings report, we flagged Coursera’s struggling segments. Not much has changed, except for one thing: the plat