Introduction to Relational Databases and SQL
An introduction to relational databases – Where do they come from? Where do they live? What do they eat?
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Last Updated on July 7, 2025 Hi! I hope you’re enjoying The Miners’ Guide to Code Crafting series. Today, we’re diving into databases — one …
React: First Puzzle Pieces — Your Easy-to-Follow Guide
With so much React content out there, it’s easy to feel lost, right? Then, let’s simplify JSX, props, conditional rendering, and more!
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Last Updated on July 7, 2025 React is one of the most popular tools out there… but sometimes, it can feel like a maze, right? …
Setting the backstage: Rack and Sinatra
Building Web Applications with Ruby, Rack and Sinatra
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Last Updated on July 7, 2025 Welcome to this practical guide on how to build web applications using Ruby, Rack, and Sinatra — complete with …
Modern Approaches to Styling React Native Apps
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Last Updated on April 11, 2025 React Native is a known framework for building mobile applications with React. In its workspace you will find some …
Linters, Formatters… Same Thing? — Static Analysis Clarified
Linters… Formatters… Aren’t they the same thing? And what is this so-called static analysis? More importantly, does it matter to you?
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Last Updated on July 7, 2025 Let’s dive into the importance of static analysis while developing apps. (Because yes, formatters and linters are different, even …
Ruby for the Curious: A Hands-On Guide to Getting Started
Ruby Basics to Pro Tips: Learn by Doing!
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Last Updated on May 27, 2025 If you’ve reached this post, you’re likely discovering and exploring the Ruby language, so, this article was made for …
JavaScript Beginner’s Guide
Exploring JS fundamentals, including let vs var, functions vs arrow functions, DOM API interaction, and more!
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Last Updated on July 7, 2025 JavaScript is one of the first steps for those starting their frontend journey. But what are the basic concepts …
REST, RESTful APIs, and API documentation
A dive-in on the most used architectural style to communicate between modern web applications!
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Last Updated on May 27, 2025 Why do applications communicate between themselves? As software complexity scales and many applications can have multiple features and requirements …
Code review and team communication
How not to suck as a teammate
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Last Updated on March 18, 2025 Before there was code, there were people. And after, too. So I will start this post by telling you: …
Everything You Need to Ace PWAs in Rails – Part II
Service Worker Upgrade
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Last Updated on July 9, 2025 Hi there! Welcome to the second part of the series “How To Ace PWAS in Rails”. So far you …
Codeminer42’s Engineering Blog
