Looking for the best course to learn data structures and algorithms? I’ve compiled the best DSA courses to become a better coder or prepare for interviews.

Harvard’s intro to computer science was just updated! Here’s what’s new and how to earn a free certificate.

Since December 16th, ChatGPT Search traffic to Class Central has grown threefold, becoming one of the site’s top 5 traffic sources

Although I spend a lot of time at the computer and have taken more than 200 online courses since 2012, I’m still learning how to make the most of generative AI tools. I’m not a complete beginner in the world of AI, but definitely need to become more fluent in its use. In this respect, I found Google Prompting Essentials, created by Google Career Certificates, very helpful. This course, released in October 2024, provided plenty of ideas for creating and refining prompts in a variety of situatio

Swayam is India’s national online course platform, designed to support the country’s National Education Policy, which entails improving access to quality education in India. At Class Central, we’ve been paying attention to Swayam since the very beginning. It launched in beta in 2016, and has now reached over 56 million enrollments with over 5.2 million certificates issued. It’s been growing rather fast. Swayam offers courses in a wide variety of disciplines, including from prestigious institut

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