Codeminer42's Engineering Blog
The Miners

Async Code Demystified: Promises, Fetch, and useEffect
Before we start digging into the world of Promises, Fetch API, and related topics, it is important to understand the difference between synchronous (sync) and asynchronous (async) programming models. A…
What’s New in Node.JS 24
Node.js is reaching its 24th major version, and it comes with a host of new features and improvements. This release will be the Current release for the next six months…
Introduction to Relational Databases and SQL
Hi! I hope you’re enjoying The Miners' Guide to Code Crafting series. Today, we’re diving into databases — one of the most essential tools in web development. Keep in mind…
React: First Puzzle Pieces — Your Easy-to-Follow Guide
React is one of the most popular tools out there… but sometimes, it can feel like a maze, right? Where do you even start? Well, let's piece this puzzle together…
Setting the backstage: Rack and Sinatra
Welcome to this practical guide on how to build web applications using Ruby, Rack, and Sinatra — complete with automated testing using RSpec. This post is designed to walk you…