Codeminer42 Dev Weekly #88
HELLO EVERYONE!!! It’s November 21st, 2025, and you are reading the 88th edition of Codeminer42’s tech news report. Let’s check out what the tech world …
4 min read
Learning Tech with AI: Turning confusion into Confidence
If you’ve ever sat in front of your terminal thinking, “I know this command… I just can’t remember it,” you’re not alone. IT work is …
4 min read
Introduction to instrumentation with OpenTelemetry for Developers – Key Concepts
A (maybe not so) quick introduction to the universe of instrumentation and observability.
Introduction I’m a Rails web developer, why in the hell should I bother instrumenting my app if I’m already using Honeybadger? Or I could just …
4 min read
Codeminer42 Dev Weekly #87
Last Updated on January 8, 2026 HELLO EVERYONE!!! It’s November 14th, 2025, and you are reading the 87th edition of Codeminer42’s tech news report. Let’s …
4 min read
A Beginner’s Guide to Kotlin: Syntax, Basics, and Core Concepts
Last Updated on January 6, 2026 What is Kotlin Kotlin is an island in Russia… Wait… an island? Yes, that’s the joke: Java is an …
4 min read
Finite State Machines and how to build any step by step flow in React
From theory to practice
I was working as a frontend developer at an event platform. One day, a task came up to redesign the ticket purchasing flow, where the …
4 min read





