Understanding TypeScript
A Beginner-Friendly Dive Into Types
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If you have worked in a JavaScript frontend or backend application, you have at least heard of TypeScript. And by heard, I mean heard something …
AI-Powered Development: How to boost your productivity while staying in control
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We are living in a transformative era for software development. Since the advent of LLMs (Large Language Models) used as developer tools, starting around 2022 …
How To Reduce The PWA Boilerplate Of Your Rails App
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Last Updated on August 7, 2025 Continuing our series ‘Everything you need to ace PWA in Rails’, I’m going to show you how to reduce …
Packing It All for the Last RailsConf
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As the Last RailsConf approaches, the nostalgic feeling gets stronger. It’s the end of an era, a celebration of the history of Ruby on Rails …
Coding, Courage, and Community
Our Experience at Rails Girls São Paulo
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Rails Girls is a global community created to encourage women to explore the field of technology. The idea behind Rails Girls goes way beyond learning …
How To Avoid Losing Your App State
The Memento Pattern
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Memento mori. There are only two guaranteed things in life: one, we both are going to die. And while I’d prefer you go first… and …
Ruby on Rails: The Open-Source Blueprint
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Last Updated on July 7, 2025 1. Rails & Open Source: A Match Made in Developer Heaven Since its debut in 2004, Ruby on Rails …
All You Need to Know About Rails Transactions
What are database transactions, how to use them in rails, caveats and methods
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Last Updated on July 24, 2025 In this blog post, we’ll dive into database transactions, how they work behind the scenes, but mainly, we will …
What you need to know about frontend design patterns
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Last Updated on July 7, 2025 Imagine you find yourself facing your code at a point where you clearly have a problem to solve. You …
How to Speed Up Mobile App Development with Expo OTA Updates
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Last Updated on July 7, 2025 There are a lot of articles out there talking about how great it is to use OTA updates in …
Codeminer42’s Engineering Blog
