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Mastering Derived Tables in Rails
Hey fellow Rails developers! Ever found yourself wrestling with complex SQL queries that involve aggregations, subqueries, or needing to join against computed results? Today, we're diving into one…
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Everything you should know about Background Jobs with ActiveJob
Orchestrating background tasks (or "jobs," as they are often called) is common in web development. Any application that deals with time-consuming operations, such as sending emails, processing images,…
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The Road To JVM: How To Create A Brainfuck Interpreter
While studying low-level programming and the fundamentals of computation, I stumbled upon Brainfuck, an esoteric programming language. It has only eight commands and is very similar to the…
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How to Speed Up Mobile App Development with Expo OTA Updates
There are a lot of articles out there talking about how great it is to use OTA updates in production, but in this article, I’d like to focus…
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React Server Components in Expo: A Practical Guide
I've seen a lot of traction towards the development and adoption of React Server Components (RSCs) with new frameworks like React Router and Expo having first-class support. As…
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Codeminer42 Hackathon: a lesson on experimentation
On November 23rd, Codeminer42 organized its first Hackathon. The goal was quite simple: to encourage the experimentation of new technologies in problems that are a little beyond the…
