Codeminer42's Engineering Blog
The Miners

The reasons behind the “why”
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 grow their careers. One piece…
Codeminer42 Tour 2023 pt 1 (RailsConf and Reactathon)
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 posts, open source, and online…
JavaScript Under the Hood #2: Sub-classes
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 one of the core aspects…
JavaScript Under the Hood #1: Classes
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 classes work under the hood…
Increase Performance with Sidekiq and Redis
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 can still take a long…