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.

Learn how to make amigurumi, clothing, accessories, gifts, homewares, blankets, and more!

From setting up your first Pi to creating smart home devices and mini servers, explore the versatile world of computing with the best free courses on Raspberry Pi programming and projects.

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

Coursera announced job cuts on July 6, eight weeks after its merger with Udemy closed. The company didn’t say how many people were affected. The only number it gave was a cost, $8 million to $11 million. After digging around California’s website, I found that 59 people were laid off: 31 from Coursera’s Mountain View headquarters, and 28 from Udemy’s office in San Francisco. California only requires these notices for jobs in the state, so that isn’t the whole number. Based on what the two compa

TL;DR Duolingo reported Q4 2025 revenue of $282.9 million (+35% YoY), closing its first billion-dollar year, breaking estimates again. The stock dropped 22.5% anyway. Again. The company plans to slow down monetization to grow to 100 million DAUs until 2028, by focusing on teaching quality, giving more to free users, and growing non-language courses. Duolingo’s Q4 2025 results confirmed something we highlighted in its 2025 review: growth is slowing. The company crossed a billion dollars in r