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Interview with Elia of Opal - a Ruby to JavaScript source-to-source compiler

Interview with Elia of Opal - a Ruby to JavaScript source-to-source compiler Hi! I’m from Italy, I’ve been working as a software developer for about 15 years now, and I'm not one of those early childhood programmers that started with Basic and a Commodore 64, I had my initial encounter with programming in high school, whe ...

Service objects are poorly-named models

Service objects are poorly-named models Look at any Rails codebase that's older than a few months. I bet you'll find a sub-directory of app called services.It comes with the best of intentions for separation of concerns. The developers want to keep controllers straightforward and focuse...

Ruby 3.3 Examining `it` Default Block Param

Ruby 3.3 Examining `it` Default Block Param Discover Ruby 3.3's `it` default block param warning, its impact on RSpec, and how to fix potential conflicts. Learn more in my video or articleIn the last Ruby Developer Meeting it was accepted that it will be added to Ruby 3.4.In preparation for...

Exploring Ruby's Global Constants and Variables - FastRuby.io | Rails Upgrade Service

Exploring Ruby's Global Constants and Variables - FastRuby.io | Rails Upgrade Service By default, Ruby defines many constants and global variables that can be used in the code to get information about the current state of the application and the runtime. In this article we’ll go over most of them to understand what they are and wha...

When static types make your code shorter

When static types make your code shorter The type system can let you remove runtime validations because invalid states are impossible.In the eternal debate between static and dynamic types, verbosity is often cited as superior in dynamic languages. You don’t have to specify types, so you...

Optimizing Ruby on Rails Serializers: Efficient Hash Unpacking in Serializer - DEV Community

Optimizing Ruby on Rails Serializers: Efficient Hash Unpacking in Serializer - DEV Community In the world of Ruby on Rails development, serializers play a crucial role in transforming ActiveRecord objects into JSON formats suitable for client-side consumption. However, while invaluable, serializers can sometimes introduce performance bott...

The Rails Executor: increasingly everywhere

The Rails Executor: increasingly everywhere The Rails Executor rules everything around you your code.If you write multithreaded-Rails code—like me, author of GoodJob—you’re probably familiar with the Rails Executor which is described in the Rails Multithreading Guide.If you’re new to the Ra...

Fast web framework compatible with Rails.

Fast web framework compatible with Rails. Inspired by Deno and built on top of Iodine, this is a Ruby web framework that is based on the following design principles:Rails compatible API - Rails' API is clean, straightforward, and simply makes sense. It was one of the reasons why Rails was...

You don’t need services (whatever this word means) | Grainy dinosaurs

You don’t need services (whatever this word means) | Grainy dinosaurs Last Sunday, I had the pleasure to attend one of Jason Swett’s online meetups. This time, Jason had put his consultant hat on, and was helping a cheerful developer, Duncan, fix his app. Having played the role of the consultant myself quite often, ...

What's a Counter Cache?

What's a Counter Cache? Nowadays users of modern web and mobile applications expect a fast response for each interaction. As developers, we need to be aware of the performance of our applications and how we can improve it. This involves constantly searching for potential...

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