Massive list of free certificates and badges for developers in data science, software development, and more.

Is PHP dead? Absolutely not. Laravel (83K+ stars) is the undisputed industry leader. Its $57M Series A raise in 2024 proved it’s here to stay, cementing its status for one simple reason: Speed. It lets you ship complex apps faster and happier. The market agrees. Senior salaries are hitting $120K+, and giants like Pfizer and the BBC rely on it. But between serverless deployment (Vapor), real-time broadcasting (Reverb), and high-performance concurrency (Octane), the ecosystem is huge. Where to s

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