In this last part of the Rails Patterns and Anti-patterns series, I'll be going over the most common problems I've encountered while building and shipping Ruby on Rails applications.

In this post, we'll dive into the database part of your architecture to show how you can monitor and optimize your database performance.

Let's jump into theoretical and practical aspects of performance testing in Rails.

Sidekiq is used to handle background processing. Whatever your background jobs may be, you'll eventually run into duplicate jobs. Let's see how to de-duplicate them.

Let's take a look at what linting is and a few problems that come with it.

In this part of the series on Rails patterns and anti-patterns, we are going to analyze the final part of the MVC (Model-View-Controller) design pattern — the Controller.

Automatic instrumentation enables AppSignal app to digest, process, monitor, and show you the graphs and dashboards you need the most.

We're very happy to present you with version 3.0 of AppSignal for Ruby - a new major release for the Ruby gem. 🎉

You usually don't need to worry about AcriveRecord and its inner workings. This post comes in handy when performance issues arise and you have to start worrying about it.

Let's take a deep dive into Webpacker and see how the tool works under the hood.

Rails views are sometimes amazing and fast, and at other times, they can have all sorts of issues. If you want to increase confidence over how you handle your views, then this blog post is for you.

Let's discover the differences and similarities between Sorbet and the recently released RBS through some practical examples.