Ruby On Rails

Tutorials

Profiling Ruby on Rails Applications with Rails Debugbar

Profiling Ruby on Rails Applications with Rails Debugbar When you're building Rails apps and having fun building new features, it's easy to lose track of what's actually happening behind the scenes. You don't always know what queries are being run, how long they're taking, or how many objects Rails is a...

Using the Presenter Pattern in Ruby on Rails

Using the Presenter Pattern in Ruby on Rails The presenter pattern is a handy design approach that sits between your views and models, helping you keep your code organized by handling view-specific logic in a clean and maintainable way. Let’s explore how to use it you your rails app.

Tejas' Blog - Using PostgreSQL database constraints

Tejas' Blog - Using PostgreSQL database constraints Effective use of database constraints can ensure data integrity. In an earlier blog post we used generated columns in PostgreSQL. In this one we will explore another cool database feature - constraints. Many times applications add some business ...

Running JavaScript after a Turbo Stream renders

Running JavaScript after a Turbo Stream renders Turbo comes with turbo:before-stream-render but unfortunately doesn’t ship with the equivalent turbo:after-stream-render. Here’s how to run JavaScript after the stream renders.

ActiveRecord query log tags for GraphQL

ActiveRecord query log tags for GraphQL ActiveRecord query log tags is my pick for most underrated Rails config option that isn’t enabled by default. Here’s how to extend it beyond the default options, with a specific example of GraphQL.

Running interactive sessions with Kamal

Running interactive sessions with Kamal How to connect to a container on a server managed by Kamal and run an interactive session?.

Examples of Value Objects with Ruby's Data Class

Examples of Value Objects with Ruby's Data Class See examples of using Ruby's Data class for creating value objects, removing boilerplate code, and enhancing API response handling.

Exploring Ruby Ractors :: jpterry.com

Exploring Ruby Ractors :: jpterry.com I set out today for a silly explore hoping to waste some CPU with a whole bunch of ractors doing math, but I find that YJIT is pretty amazing. Ruby 3.0.0 came out in December 2020, more than 4 years ago now, and with it came Ractors (and Fiber Sc...

Installing the sassc Ruby gem on a Mac. A debugging story

Installing the sassc Ruby gem on a Mac. A debugging story I’m not exactly sure about the timeline, but at some point, gem install sassc stopped working for me on my Mac (ARM). Initially, I thought this was because that gem was no longer maintained, and the last release was in 2020, but I was wrong. It’s ...

Ruby Debugging Tips and Recommendations in 2025 | Rails at Scale

Ruby Debugging Tips and Recommendations in 2025 | Rails at Scale Debugging is a crucial skill for any Ruby developer. And as the tools and techniques evolve, it’s important to keep up-to-date with the latest best practices. So here are some of my Ruby debugging tips and recommendations that I’d offer to Ruby d...

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