06-07-2021

Under the hood of the includes method in Rails

Understand the way ActiveRecord is working
Paweł Dąbrowski
30-06-2021

From zero to Sidekiq hero

Master the Sidekiq
Paweł Dąbrowski
15-06-2021

How to quickly familiarize with any legacy Rails app

Painless onboarding process
Paweł Dąbrowski
08-06-2021

Sidekiq good practices

Build bulletproof Sidekiq's workers
Paweł Dąbrowski
01-06-2021

Handle API response with value objects

Domain design with Ruby
Paweł Dąbrowski
11-05-2021

Your first A/B test with Rails

Test the user experience in your application
Paweł Dąbrowski
04-05-2021

Rails under the hood: Routes

Explanation of how routes in Rails work under the hood
Paweł Dąbrowski
20-04-2021

Common issues with CSV parsing and solutions to them

First aid kit for Ruby and CSV
Paweł Dąbrowski
13-04-2021

Exploring the super keyword in Ruby

The essential information about the super keyword
Paweł Dąbrowski
07-04-2021

Building DSL with Ruby

Explore the Ruby code behind popular DSLs
Paweł Dąbrowski
15-03-2021

Explaining magic behind popular Ruby on Rails code

Explore the Ruby code behind popular solutions to learn how they were created
Paweł Dąbrowski
09-03-2021

Extending Ruby classes

Include, extend and prepend explained
Paweł Dąbrowski
02-03-2021

Inside Gemfile - intense dive in

How the bundle install command really works
Paweł Dąbrowski
23-02-2021

Rails design patterns

The big picture
Paweł Dąbrowski
16-02-2021

The family of anonymous functions

Blocks, procs and lambdas explained
Paweł Dąbrowski
09-02-2021

Small Rails design patterns that make a big difference

Refactor your Rails application without introducing big changes
Paweł Dąbrowski
26-01-2021

Rails routes - less known features

Take the routes configuration to the next level
Paweł Dąbrowski
05-01-2021

Rails request cycle explained

The journey from the browser request to the view rendering
Paweł Dąbrowski
09-12-2020

Master RSpec with command line

Speed up your work with tests
Paweł Dąbrowski
01-12-2020

Gentle introduction to RSpec

Learn how to use RSpec to write useful tests for Ruby code
Paweł Dąbrowski
10-11-2020

The art of errors

Not yet another article about errors structure
Paweł Dąbrowski
03-11-2020

Create command line application with Ruby available via Homebrew

Install via Homebrew your own command-line application
Paweł Dąbrowski
27-10-2020

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.
Paweł Dąbrowski
22-10-2020

Cable Ready - use websockets in Rails app without custom JavaScript

For those who likes Action Cable but hate writing JavaScript
Paweł Dąbrowski
21-10-2020

Ruby Struct

Exploring Ruby Struct in depth
Paweł Dąbrowski
20-10-2020

Explaining magic behind popular Ruby code

Explore the Ruby code behind popular solutions to learn how they were created
Paweł Dąbrowski
20-10-2020

How Sidekiq really works

Explore the Sidekiq source code and learn how to use Redis
Paweł Dąbrowski
12-10-2020

World beyond Rails - web frameworks

Discover web frameworks for Ruby
Paweł Dąbrowski
08-10-2020

Rails value object design pattern

Isolate your business logic and make the code testable
Paweł Dąbrowski
06-10-2020

Rails 6 and Stimulus.js - a quick launch

Add Stimulus.js framework to Rails app
Paweł Dąbrowski
01-10-2020

Rails procedure design pattern

Handle complex policy procedures with readable code
Paweł Dąbrowski