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Category: Posts

The Power of the ::before and ::after CSS Pseudo-Elements

What is ::before and ::after Pseudo-Elements and how to use them!

Mateus Wildingby Mateus WildingJuly 1, 2021July 4, 2023

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

Fetch data in an effective way with React Query

Vitor Ferreiraby Vitor FerreiraJune 23, 2021July 4, 2023

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

Why You Should Care About Resilience

Philipe Costaby Philipe CostaJune 16, 2021May 29, 2023

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

Scalable Frontend #4 – Custom Hooks to the Rescue

Decoupling from the state layer

Talysson Oliveiraby Talysson OliveiraJune 1, 2021July 4, 2023

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

Let’s Learn GraphQL + Apollo Server and Client

Gabriel Quaresmaby Gabriel QuaresmaMay 12, 2021October 18, 2023

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?

What Should You Know Before Starting to Use Kotlin Multiplatform Mobile?

Gustavo Fãoby Gustavo FãoApril 12, 2021

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

Optimizing Rails API JSON generation

Lower your JSON rendering time with the help of PostgreSQL

Samuel Floresby Samuel FloresApril 7, 2021January 8, 2026

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

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

Pedro Ramosby Pedro RamosApril 6, 2021May 29, 2023

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

Exploring RSpec – Improving Your Testing Skills

Diego Thomazby Diego ThomazMarch 30, 2021January 8, 2026

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 …

Multi-tenancy – Dealing With Multiple Contexts on a Single Platform

Paty Bastosby Paty BastosMarch 26, 2021October 17, 2023

Have you ever stumbled across two e-commerces that looked very similar? An instance of a software that can serve multiple customers? Thats allows them to …

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