Here is a guide with the best online courses to learn Software Reverse Engineering (SRE), a valuable tool for malware analysts, security researchers, and forensics investigators.

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

Duolingo’s market value ($13.49B) now eclipses both Coursera and Udemy combined, driven by explosive user growth and surging quarterly revenue.

Although Class Central lists online courses in 87 languages, courses made in English outnumber all of the others by more than six to one. English is therefore a useful language to know, even though some courses have subtitles in a range of languages. Earlier this year, we updated our list of courses to help improve your writing skills. These courses all assume some fluency in the language. But what if you do not know any English, or your English is very poor? If you do not have convenient acce