We just published a new documentary-style video on the freeCodeCamp channel that takes you behind the scenes of a high-energy 24-hour hackathon. Quincy Larson traveled to Hong Kong to serve as a judge at SeaHack. There were more than 250 developers and builders from over a dozen countries. The challenge? Team up, brainstorm, and build […]
Daily Archives: September 26, 2026
Modern software systems are increasingly automated. We automate deployments, infrastructure changes, scaling, incident response, and data pipelines. And now, with AI agents, we are starting to automate operational decisions too. That sounds like progress, but it creates a problem that is easy to miss: We are getting better at executing operations without necessarily getting better […]
Managing massive, rapidly growing datasets efficiently is a critical skill for modern developers. Whether you are tracking API request logs, monitoring IoT fleet telemetry, or building dashboards for AI agents, unoptimized time-series data can quickly slow standard PostgreSQL queries to a crawl. We just posted a new course on the freeCodeCamp.org YouTube channel that will […]
Are you a software engineer looking to master building production-ready AI applications and agentic workflows? We’ve just published a brand new, comprehensive course on the freeCodeCamp.org YouTube channel that will help you prepare for the Claude Certified Developer Foundations (CCDV-F) Certification. Created by Andrew Brown, this course is designed specifically for developers who want to […]
When I published my package on pub.dev, the first few days were exciting as the number of downloads climbed. 201 downloads in a few days! Then something strange happened. The number dropped: 120, then 55. That’s when I knew something wasn’t right. I didn’t break anything. Nothing changed in the package. People did not stop […]