Parallel Tests with AVA
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Last Updated on July 4, 2023 There are a lot of test frameworks for JavaScript/Node.js and I’ve been working with Mocha, Jasmine and Lab for …
How to Test Shared Behavior in Elixir
Implementing functionality similar to RSpec’s shared examples
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Last Updated on May 29, 2023 Create a new mix project if you want to follow along: $ mix new calculator $ cd calculator Suppose …
Zero to Up and Running a Rails Project only using Docker
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Disclaimer: this post is based on Quickstart: Compose and Rails — Docker the main difference is that I will run everything with my own user …
Refactoring Ruby: From Subclass to Registry
From developing a solution to gradually improving it by listening to the pain
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Last Updated on May 29, 2023 My team was given a particularly laborious task: implement responsive images throughout a legacy Rails application. Back then, the …
Halving Response Times: Lessons Learned
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Response times under 100 ms are capable of lightening anyone’s heart. It’s even better when you reach that milestone as a side effect of some …
Your App Across the Globe
Is Internationalization/Localization really important?
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In 2017 world population is estimated in 7.5 billion. This number seems/looks enormous and if put in a graphic by continent one may note that …
Refatorando para JavaScript Funcional: Composição de Funções (parte 1)
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Last Updated on May 29, 2023 If you cannot read in Portuguese, try to use the Google Translator. Each code sample here will be written …
Refatorando para JavaScript Funcional: Composição de Funções (parte 2)
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Last Updated on May 29, 2023 If you cannot read in Portuguese, try to use the Google Translator. Each code sample here will be written …
Refatorando para JavaScript Funcional: Composição de Funções (parte 3)
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Last Updated on May 29, 2023 If you cannot read in Portuguese, try to use the Google Translator. Each code sample here will be written …
Towards Minimal, Idiomatic, and Performant Ruby Code
Debunking some popular Ruby idioms
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Last Updated on May 29, 2023 I try to embrace a particular way of working with code: it should be minimal, idiomatic, and performant by …
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