Best of 2025

The blog posts Hacker News loved most in 2025. 1,748 posts.

Software Engineering
1352

Robotics and ROS 2 Essentials

Learn Robotics and ROS 2 Have you been looking for a good place to start your robotics and ROS 2 learning journey? Look no further! We are proud to announce that together with the University of Eastern Finland, we have open-sourced the robotics part from our “Robotics & XR” master’s-level course. You can find the […]

1370

Delete tests

We’ve had decades of thought leadership around testing, especially coming from holistic development philosophies like Agile, TDD, and BDD. After all that time and several supposedly superseding movements, the developers I talk to seem to have developed a folk wisdom around tests. That consensus seems to boil down to…