Ruby's metaprogramming is its most powerful and most dangerous feature. Here's how experienced teams decide when to use it and when to walk away.
Ruby was designed to make programmers happy. That's not a slogan — it's a design philosophy that shaped how the language reads, and why that still matters.
Ruby didn't just popularize test-driven development — it made testing feel inevitable. Here's how a community obsession became an industry standard.
Introducing RubyHash — a simple tool to diff your Ruby hashes side by side.