Testing · about 4 hours ago

Gentle introduction to RSpec

Learn how to use RSpec to write useful tests for Ruby code
Ruby Core · 21 days ago

The art of errors

Not yet another article about errors structure
Ruby on Rails · about 1 month ago

Counting things in Active Record

Seemingly it may seem that counting records in the database with ActiveRecord is straightforward. In reality, it looks more complex.
Ruby Core · about 1 month ago

How Sidekiq really works

Explore the Sidekiq source code and learn how to use Redis
Ruby on Rails · about 1 month ago

Cable Ready - use websockets in Rails app without custom JavaScript

For those who likes Action Cable but hate writing JavaScript
Ruby Core · about 1 month ago

Explaining magic behind popular Ruby code

Explore the Ruby code behind popular solutions to learn how they were created
Ruby Core · about 2 months ago

World beyond Rails - web frameworks

Discover web frameworks for Ruby
Ruby on Rails · about 2 months ago

Rails value object design pattern

Isolate your business logic and make the code testable
Ruby on Rails · about 2 months ago

Rails 6 and Stimulus.js - a quick launch

Add Stimulus.js framework to Rails app