Best of 2025

The blog posts Hacker News loved most in 2025. 1,747 posts.

Software Engineering
1026

LLMs understand nullability

The last five years have shown us that large language models, like ChatGPT, Claude, and DeepSeek, can write code in many domains, to huge excitement: many claim to be using these models to write entire web servers and apps from scratch. These tools have opened up programming to a whole new class of people who consider…