ActiveRecord Callback Chain: A Cool (and Weird) Edge Case
by Image by jcomp Well, it’s been a while. After a lot of time… I’m back! (￣▽￣)/ If you haven’t read my last post, give it …
The Power of the ::before and ::after CSS Pseudo-Elements What is ::before and ::after Pseudo-Elements and how to use them!
by Pseudo-elements are CSS keywords that can be used to style specific parts of an element. Pseudo-elements are declared by the use of double colons (::) …
Fetch data in an effective way with React Query
by In this article, we will talk about the React Query library and how it can make your React apps more fast and responsive. Web applications …
Why You Should Care About Resilience
by Photo by Anatoli Styf Microservices are a reality. Big companies do it all the time, to improve scalability and separate responsibilities. Most of the time, …
Scalable Frontend #4 – Custom Hooks to the Rescue Decoupling from the state layer
by This post is part of the Scalable Frontend series. You can see the other parts here: “#1 — Architecture”, “#2 — Common Patterns”, and “#3 …
Let’s Learn GraphQL + Apollo Server and Client
by 
and Hello boys and girls! In this article, we’re going to talk about GraphQL using the Apollo Platform for both server-side and client-side. First of all, …
What Should You Know Before Starting to Use Kotlin Multiplatform Mobile?
by Photo by Kelly Sikkema on Unsplash Last year, JetBrains announced the alpha version of Kotlin Multiplatform Mobile (aka KMM). With KMM you can create multiplatform …
Optimizing Rails API JSON generation Lower your JSON rendering time with the help of PostgreSQL
by JSON has become a ubiquitous data transfer format for web APIs. Whether you’re working on a third-party integration, or endpoints to serve data for rich …
A Beginner’s Guide on How to Improve Your Software Tests Practices you might want to know when it's time to write your tests
by This article is recommended for you if you’re looking for ways to improve your software testing techniques. If you’re more experienced, feel free to comment …
Exploring RSpec – Improving Your Testing Skills
by Testing our apps has become mandatory these days. For an app to be considered reliable it must have 95% or so of test coverage. Having …