Create bulletproof processes with Ruby

Use Rails magic to speed up development

Understand the way ActiveRecord is working

Master the Sidekiq

Painless onboarding process

Build bulletproof Sidekiq's workers

Domain design with Ruby

Test the user experience in your application

Explanation of how routes in Rails work under the hood

First aid kit for Ruby and CSV

The essential information about the super keyword

Explore the Ruby code behind popular DSLs

Explore the Ruby code behind popular solutions to learn how they were created

Include, extend and prepend explained

How the bundle install command really works

The big picture

Blocks, procs and lambdas explained

Refactor your Rails application without introducing big changes

Take the routes configuration to the next level

The journey from the browser request to the view rendering

Speed up your work with tests

Learn how to use RSpec to write useful tests for Ruby code

Not yet another article about errors structure

Install via Homebrew your own command-line application

Seemingly it may seem that counting records in the database with ActiveRecord is straightforward. In reality, it looks more complex.

For those who likes Action Cable but hate writing JavaScript

Exploring Ruby Struct in depth

Explore the Ruby code behind popular solutions to learn how they were created

Explore the Sidekiq source code and learn how to use Redis

Discover web frameworks for Ruby

Isolate your business logic and make the code testable

Add Stimulus.js framework to Rails app

Handle complex policy procedures with readable code