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The Miners

Codeminer42’s Engineering Blog

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  • #6982 (no title)

Category: Beginner

Reprogramming My Career – Engineer to Engineer How I turned my mechanical engineering background into a future in software engineering

Reprogramming My Career – Engineer to Engineer

How I turned my mechanical engineering background into a future in software engineering

Antonio Paulinoby Antonio PaulinoSeptember 23, 2025September 23, 2025

Trainee Program Hey everyone! 👋 Today I’m not here to talk about the usual topics, such as tests or SQL (Yes, I know part 2 …

Ctrl + Alt + Career: a shift from teaching to tech with the Codeminer42 Trainee Program

Ctrl + Alt + Career: a shift from teaching to tech with the Codeminer42 Trainee Program

Kátia Bernardesby Kátia BernardesSeptember 16, 2025

Introduction I believe one of the most common experiences in life is realizing that we no longer belong to a place that once made us …

DDD Studies: Between Fishermen and Developers Reflections on my initial studies in Domain-Driven Design

DDD Studies: Between Fishermen and Developers

Reflections on my initial studies in Domain-Driven Design

Miguel Marcondesby Miguel MarcondesSeptember 10, 2025September 19, 2025

Raw Portuguese version is here: https://tech-pills.github.io/2025-08-17-estudos-em-ddd-entre-pescadores-e-desenvolvedores/ Hello there! Hope you’re doing well. I’ve been studying Domain Driven Design more deeply in recent weeks, and I’m …

Things I wish I knew before switching to React Native A starter guide on what we need to know to transition from React to React Native

Things I wish I knew before switching to React Native

A starter guide on what we need to know to transition from React to React Native

Kátia Bernardesby Kátia BernardesSeptember 4, 2025September 26, 2025

Introduction The world is constantly changing, and the tech world, even more so. In recent years, we’ve seen a clear shift: more and more people …

Create CI/CD Pipelines with GitHub Actions A practical introduction to pipelines for smarter deliveries

Create CI/CD Pipelines with GitHub Actions

A practical introduction to pipelines for smarter deliveries

Fernando Lisboaby Fernando LisboaSeptember 2, 2025

Continuous Integration and Continuous Delivery (or Deployment) – better known as CI/CD Pipelines – is a pillar of modern software teams. Although it may sound like another buzzword, it’s actually about something very practical: automating the way code moves from your local enviroment to production.

How I Crashed a Server (and Learned to Prevent It with Grafana, Prometheus, and Telegram) Keep monitoring and don't get caught with your pants down

How I Crashed a Server (and Learned to Prevent It with Grafana, Prometheus, and Telegram)

Keep monitoring and don't get caught with your pants down

Jonas Arielby Jonas ArielAugust 21, 2025August 21, 2025

Let me tell you a story about how I crashed my workplace’s server due to a lack of disk space and how I solved the …

An Introduction to Ruby on Rails – From someone with a frontend background New to Rails? Let's skim over the basics of the framework!

An Introduction to Ruby on Rails – From someone with a frontend background

New to Rails? Let's skim over the basics of the framework!

Luiz Felipe Dinizby Luiz Felipe DinizAugust 7, 2025

If you’ve come here looking for a post from a Ruby on Rails expert, I’m sorry to inform you that I’m not that person. What …

What you need to know about frontend design patterns

What you need to know about frontend design patterns

Julia Albuquerqueby Julia AlbuquerqueJuly 1, 2025July 7, 2025

Imagine you find yourself facing your code at a point where you clearly have a problem to solve. You start to think about different ways …

Database Relationships Explained: From Theory to Rails Implementation From Core Concepts to Building Robust Rails Applications

Database Relationships Explained: From Theory to Rails Implementation

From Core Concepts to Building Robust Rails Applications

Igor Damascenoby Igor DamascenoJune 24, 2025July 24, 2025

Before we dive into the topic of relationships between tables in a relational database, it’s worth revisiting the key concepts we explored in our previous …

Accessibility & Responsiveness in action – Why they matter No, alt tags and burger menus aren't enough to make your site accessible. Let's find out why.

Accessibility & Responsiveness in action – Why they matter

No, alt tags and burger menus aren't enough to make your site accessible. Let's find out why.

Iasmim Cristinaby Iasmim CristinaJune 17, 2025July 7, 2025

Many believe that making a website accessible and responsive means simply adding alt attributes to images and replacing header navigation with burger menus, right? But …

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