Explore three common ways to discover and test database performance problems in Rails, and seven ways to optimize performance.

How Shopify solved the dependency confusion vulnerability in over 600 Ruby applications and created tailored large-scale migration tooling to make it easier.

While update_attribute was used to bypass validations, update_attribute! now does the same but raises ActiveRecord::RecordNotSaved in case of any errors encountered in `before_*` callbacks.

Bundle and transpile JavaScript in Rails with esbuild, rollup.js, bun, or Webpack. - rails/jsbundling-rails

Learn how to effectively render tooltips in Rails without writing any JavaScript.

The Builder pattern allows you to hide the configuration of complex objects in a separate class.

It makes sense to use it when you feel like the creation of an object has become too complex, and you're repeating the process in a few different places. Or…

Dependency Injection is an extremely useful programming technique and can be easily implemented in Ruby! Mastering it is an important skill to leverage the power of Hanami applications! dry-container is one way to help you with it!

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This update ensures that

Fetch fresh fields from your servers with Turbo Frames.

With Rails 7, accepts_nested_attributes_for can be used for delegated_type

Learn how to safely change a Sidekiq job's argument signature.

CodeQL's static analysis works by running queries over a database representation of a program. Here's how we add support for new languages.

In this episode, we discuss the jamstack and how we use it for our websites as well as an investigation into headless CMS.

In this free Turbo Rails tutorial, we will learn how to use Hotwire and Turbo with Ruby on Rails by building an application inspired by a real-world project.

Hi, this is Greg and Robin, bringing you the latest news from the Rails world.Dart Sass for RailsAs Ruby Sass has been deprecated a long time ago and since Webpacker has been retired, a new gem that wraps the standalone executable version of the Dart version…

S3 is an excellent way to store files scalably and reliably. This article by Jeff Morhous will show you how to use S3 to store files uploaded to a Rails app.