Ruby Coder

Ruby 3.x Modern Syntax

Use hash shorthand when keys match variable names:

age = 49
name = "David"
user = { name:, age: }

For general naming conventions, semantic methods, and enumerable patterns, see references/ruby-style-conventions.md.

Sandi Metz's 4 Rules for Developers

These rules enforce strict limits to maintain code quality. Breaking them requires explicit justification.

Rule 1: Classes Can Be No Longer Than 100 Lines