How Sidekiq really works
Let’s just begin with something that every Rails developer that is using Sidekiq is familiarized with – a simple worker: […]
Month: March 2023
How to quickly familiarize with any legacy Rails app
Ruby on Rails is a mature technology, and probably that’s why many people say that it’s a dead technology. But […]
Cable Ready – use websockets in Rails app without custom JavaScript
Demo At the end of the article, we will have fully working simple chat. Creating example application Our application will […]
RSpec command line
Given we have the following Person class: class Persondef initialize(age:)@age = ageend def [email protected] > 17endendAnd equally simple test in […]
Inside Gemfile – intense dive in
Gemfile is a well-known file even for not experienced Ruby developers. While for most people, it’s evident that the purpose […]
How to quickly familiarize with any legacy Rails app
Ruby on Rails is a mature technology, and probably that’s why many people say that it’s a dead technology. But […]
Super keyword in Ruby
Brackets versus non-brackets version I usually ask the following question during the technical interview for the Ruby developers: what is […]
Extending Ruby classes
Without the modules, you would have to rely on inheritance to organize your code and make it more reusable. Such […]
Under the hood of the includes method in Rails
The way the includes method work in Active Record is one of the most common questions during interviews, yet many […]
Design Rails enums the right way
Enum is a shortcut for the enumerated type, a data type consisting of a set of values. Rails provides enums […]