Posts
On Writing a Great Pull Request
Nowadays, pull requests are essential tools to enable seamless collaboration within software teams. They’ve changed our workflows for the better and became a standard development practice. Although there…
Posts
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Functional Object Composition and MVC
I just read a great blog post on the internet about MVC not being object-oriented, and I could not agree more — after all, we don’t peel an…
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How to Test Shared Behavior in Elixir
Create a new mix project if you want to follow along: $ mix new calculator $ cd calculator Suppose you have a Calculator module and a sum_list function:…
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Refactoring Ruby: From Subclass to Registry
My team was given a particularly laborious task: implement responsive images throughout a legacy Rails application. Back then, the app was sending disproportionally large image files over to…
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Towards Minimal, Idiomatic, and Performant Ruby Code
I try to embrace a particular way of working with code: it should be minimal, idiomatic, and performant by default. Sometimes it is necessary to trade performance for…
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Cracking the Box Open with Module Factories
Metaprogramming is one of Ruby’s most powerful, intriguing and hard-to-grasp features. Ruby has a deep kind of truth that I could not yet find in any language, similar…
