When you are working with SQL, to use information from other tables you would
use a JOIN…

And if you are just starting to learn ActiveRecord comming from SQL, you could
think that by using the joins method you will be able to later use the data
from...

ActiveSupport::TestCase#assert_no_changes adds additional options.

Rails 7 series | Ruby 7.0 adds disable_joins for associations

Learn how to build a REST API by building Resources in Rails!

For multi DB Rails applications starting with Rails 7, we can now setup and reset a particular database.

With each update, credentials feature acquired better shape. This post will offer a peek into the evolution of encrypted credentials since its inception in Rails 5.1

Are you measuring code coverage in your codebase? Check your JavaScript too! How to merge coverage data between Ruby, Rails, and JavaScript results.

Unicode comes with a selection of common single-character fractions like ½, ¼, and even ⅐ (see en.wikipedia.org/wiki/Number_Forms for more), but I need to store and display somewhat arbitrary fract...

Using dry-schema and dry-validate to keep endpoint tests readable & maintainable

With each update, credentials feature acquired better shape. This post will offer a peek into the evolution of encrypted credentials since its inception in Rails 5.1

Async Ruby is a powerful and highly scalable concurrency feature. It's available today, it's production-ready, and it's an awesome addition to Ruby language!

Rails 7 series | Ruby 7.0 adds ActiveRecord::QueryMethods#in_order_of

A code review with Kasper from the Rails core team to show us the process of reviewing, designing, and refactoring Rails code.

A collective devoted to the craft of software engineering where expertise is transmuted into joy.

I recently built a drag-and-drop and copy-and-paste file uploader for Markdown (like GitHub’s editor) using Stimulus and Active Storage. Check out the code and my write up on it.

Rails 7 adds instrumentation for ActiveStorage analyzers so that the time of analysis can be tracked.