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Month: February 2023

Build your own concurrency control in Sidekiq

February 25, 2023
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 |  Ruby on Rails

Implement Redis-based locking mechanism Pushing a lot of jobs into Redis queue(s) for Sidekiq to process is very common in […]

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Introduction to RSpec

February 24, 2023
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 |  Ruby on Rails

RSpec installation RSpec is available as a gem, but it’s a meta-gem, which means that it depends on other gems. […]

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Build Rails applications faster with formation templates

February 24, 2023
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 |  Ruby on Rails

Bootstrapping a Rails application can be a tedious task. It requires several steps, such as generating a Rails skeleton, creating […]

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Rails request cycle

February 20, 2023
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 |  Ruby on Rails

Simplified when we talk about the request that is coming to the Rails application, we usually consider two elements of […]

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Five things you did not know about Rails transactions

February 14, 2023
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 |  Ruby on Rails

You can easily take down your database with not properly designed transaction When you wrap the code inside the transaction […]

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Rails under the hood: Routes

February 7, 2023
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 |  Ruby on Rails

Routes engine is the core part of every Rails application. Thanks to the config/routes.rb file, we can easily define the […]

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Handle API response with value objects

February 6, 2023
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 |  Ruby on Rails

This article is a quick tip for anyone working with APIs in a Rails application and parsing the data without […]

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Rails design patterns

February 4, 2023
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 |  Ruby on Rails

Advantages of using design patterns An appropriate approach to using design patterns brings a lot of essential benefits to the […]

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Counting things in Active Record

February 2, 2023
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 |  Ruby on Rails

The count method Ruby implements its own count method, which counts the number of elements in the given array. However, ActiveRecord::Relation class implements its own implementation […]

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Common issues with CSV parsing and solutions to them

February 1, 2023
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 |  Ruby on Rails

Fixing performance issues Problem: you are parsing a large CSV file, and it takes a lot of time to process […]

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