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N+1 queries are not always a problem, but I have seen that most of the n+1 queries that are really a problem are when we need to fetch data to compute something. Here I will try to share some examples of posible expensive computations candidates to...

All engineers are good writers... of code. But I believe that in order to a become better engineer–you should improve your writing skills.

Release blog post for the 12.0 release of the Citus extension to Postgres. Dive into new Citus 12 features such as schema-based sharding for multi-tenant SaaS applications (and microservices) as well improvements in the Citus support for the Postgres 15 MERGE feature.

In simple words, Ruby Struct is a built-in class that provides useful functionalities and shortcuts. You can use it for both logic and tests.

Learn how to improve the interface of your existing Active Record Models with this underutilized API.

Rails 7.1 adds before_deliver and after_deliver callbacks to ActionMailer to hook into the lifecycle events of the mail delivery.

The danger of an extra equals

This post describes different ways of testing inherited behavior, including duplicating the tests, not testing the inherited behavior, and using a shared example.

I’m going to try to help out by giving you a quick overview of what these things are, and where they fit in to the bigger picture. I’ll assume you’re familiar with the “basic” Rails stack - DB -> Models -> Controllers -> Views. Then, I’ll point you to some resources which you can use to dive deeper.

Full-stack Ruby on Rails engineer. Blogs about programming topics.

Defending the humble Shoulda Matcher for Ruby on Rails functionality testing. A junior's perspective.

Hi there, I am working on a newsletter tool(Pombo) and this week, I want to share how I solved a problem I came across last week while working on it. The...

Is it possible to have ActiveRecord automagically create boolean methods for DateTime columns in your models?

While all Rails developers are familiarized with the routes DSL less or more, some fewer known features make the routing configuration even more flexible.

In this second part, we are building a turbo native app to use native authentication

Integrating Web Push with Rails

Learn how to implement pattern matching on Ruby objects.

It’s easy to ask for, and even want, feedback in a sort of theoretical sense. But soliciting and responding to feedback are, themselves skills.

Start at dstart and reoccur every month on same day of month for five occurences.

Ruby on Rails and ReactJS consulting company. We also build mobile applications using React Native

Learn how to use Basecamp’s MRSK to deploy Rails application to AWS with GitHub Actions

Handle dynamic nested forms, same as Cocoon, but using StimulusJS.

The MDN Web Docs site provides information about Open Web technologies including HTML, CSS, and APIs for both Web sites and progressive web apps.

Lambdas can make your code easier to use and more powerful. Discover how to use Lambda functions in Ruby.

Allowing developers to learn on the job can be difficult when the pressure is on, but research proves that a strong learning culture can help developers thrive.