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Category: Posts

Component-Driven UI Patterns Part ll

Component-Driven UI Patterns Part ll

Jeferson Britoby Jeferson BritoJune 1, 2023June 5, 2023

In the previous post we talked about creating components and the various patterns that can be used in different ways to create a variety of …

LocalStorage and Cookies under the hoodies Explaining why they're not concurrent

LocalStorage and Cookies under the hoodies

Explaining why they're not concurrent

Alencar Oliveiraby Alencar OliveiraMay 24, 2023September 4, 2024

It is usual, as developers, to use tools that we don’t entirely understand. Web storage on browsers and cookies are examples of things we use …

The reasons behind the “why”

The reasons behind the “why”

Wender Freeseby Wender FreeseMay 17, 2023May 26, 2023

As a consultant and senior engineer in my current role, part of my everyday job is dealing with less experienced developers, mentoring and helping them …

Codeminer42 Tour 2023 pt 1 (RailsConf and Reactathon) A rundown of our participation in tech events for 2023's first semester

Codeminer42 Tour 2023 pt 1 (RailsConf and Reactathon)

A rundown of our participation in tech events for 2023's first semester

Talysson Oliveiraby Talysson OliveiraMay 10, 2023July 12, 2023

At Codeminer42, we believe that participating in and actively contributing to software development communities are important aspects of our endeavors. Beyond our contributions through blog …

JavaScript Under the Hood #2: Sub-classes Understanding sub-classes and inheritance in JavaScript

JavaScript Under the Hood #2: Sub-classes

Understanding sub-classes and inheritance in JavaScript

Marcio Flavioby Marcio FlavioApril 25, 2023May 26, 2023

Keeping the momentum from my last article, this article aims to explain how sub-classes work in JavaScript. Sub-classes are what make inheritance possible, which is …

JavaScript Under the Hood #1: Classes Understanding how classes work in JavaScript

JavaScript Under the Hood #1: Classes

Understanding how classes work in JavaScript

Marcio Flavioby Marcio FlavioApril 6, 2023May 26, 2023

If you’re a programmer coming to JavaScript from other languages, you may have heard that JavaScript has “fake” classes. In this article, we’ll explore how …

Increase Performance with Sidekiq and Redis How about using asynchronous services to improve your system performance

Increase Performance with Sidekiq and Redis

How about using asynchronous services to improve your system performance

Fabricio Albarnazby Fabricio AlbarnazMarch 31, 2023

We know that performance is one of the biggest factors that drive a system to success. But even using the most optimized algorithms, some tasks …

A/B Testing – Slightly different but the same A small introduction to this huge world called A/B testing

A/B Testing – Slightly different but the same

A small introduction to this huge world called A/B testing

Isaias Carvalhoby Isaias CarvalhoMarch 15, 2023April 11, 2024

Remember when you went to the grocery store, and the employees had placed everything in a different layout since your last visit? You’ve just been …

Component Driven UI Patterns – Part I

Component Driven UI Patterns – Part I

Jeferson Britoby Jeferson BritoMarch 9, 2023July 4, 2023

A Component is an identifiable and interchangeable unit of a program. It plays an important role not just inside user interfaces but in Software Engineering …

Making a Full-Stack App with Vue, Vite and Express that supports Hot Reload Creating an app in a single repository without compromising on Developer Experience

Making a Full-Stack App with Vue, Vite and Express that supports Hot Reload

Creating an app in a single repository without compromising on Developer Experience

Rhian Moraesby Rhian MoraesMarch 2, 2023February 5, 2024

Introduction With each passing day, web applications are becoming more and more reactive. JavaScript front-end frameworks are designed for this particular purpose. However, it is …

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