Dusan's Programming Blog

YJIT is a new JIT compiler for Ruby 3.0. With Ruby 3.2 YJIT support finally stabilized. In this article, I'll show you how to use it with Rails 7.

There is a clear winner if you ask me, and the answer might surprise you. Disclaimer: it is not a popular opinion.

Recently I've been asked what constitutes good Software testing. How can you learn to write good tests? Easily if you stick to a couple of principles and adhere to them when writing your tests.

TLDR: Should you ever use Feature flags? Short answer: NO, hardly ever!

It’s been four months since Rails 7 was released