The $34.5M price tag for Duolingo’s NextBeat acqui-hire came to light after Class Central dug through its quarterly SEC report.

Here are the best online courses and resources to learn Lisp and its most popular dialects: Common Lisp, Scheme, Racket, and Emacs Lisp.

From course ratings to pricing, let’s have a look at some of the discernible trends of Udemy’s catalog.

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