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Create CI/CD Pipelines with GitHub Actions
A practical introduction to pipelines for smarter deliveries
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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 To Structure Your Application Like An Artisan
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When defining what a program is, the most fundamental definition you can find is: A program is something that transforms inputs into outputs Programming is …
Design Systems: The True Source of Frontend Peace
How Design Systems can save you
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In the late ’90s and early 2000s, the internet as we know it today started to become mainstream. Surfing the web became more accessible, and …
React Native Architecture: From Bridge to Fabric
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Last Updated on October 21, 2025 In this post, we’ll explore how React Native works under the hood, from the traditional Bridge architecture to the …
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
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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 …
Frontend Concurrency Done Right
A practical guide to implementing sequential, batched, and streamed uploads with concurrency primitives and mutex locks
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Last Updated on February 4, 2026 Raw Portuguese version is here: https://tech-pills.github.io/2025-07-27-frontend-concurrency-control/ Hello there! Hope you’re doing well. The purpose of Tech Pills here is …
Internationalization in React Apps
Why It Matters and How to Get Started
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When building web applications, it is easy to focus solely on your immediate audience. However, the internet has no borders, and your app may reach …
An Introduction to Ruby on Rails – From someone with a frontend background
New to Rails? Let’s skim over the basics of the framework!
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Last Updated on January 8, 2026 If you’ve come here looking for a post from a Ruby on Rails expert, I’m sorry to inform you …
How To Solve Every Programming Problem
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Last Updated on April 28, 2026 If I had to summarize a programmers’ job in a few words, I would say we are ‘problem solvers’. …
Integrating React Native into iOS Apps
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One of the beauties of our programming world is the ability to choose between a wide range of technologies and tools to build applications. For …
Codeminer42’s Engineering Blog
