Understanding how things really work

Deep dives into Ruby, Rails, and the craft of software engineering.

Miners extracting vivid red rubies from rocky walls in a dimly lit underground mine, surrounded by tools and wooden beams.

Install Ruby: A Step-By-Step Guide

Installing and Using Tailwind CSS 4.0

Two cookies on a light background: one is a chocolate chip cookie, and the other is a sugar cookie with colorful sprinkles. Crumbs and small pieces of chocolate are scattered around them.

How to Implement a Cookie Bar in Ruby on Rails

Hand planting seeds into a small potted plant, with another potted plant in the background, set in a bright, colorful garden scene.

Seeding a Database in Ruby on Rails