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This section includes the best article of the week.
December 3, 2025 By Germán Silva Bindings are one of the most underrated yet critical pieces of the Ruby ecosystem. They are the bridges that connect Ruby to native libraries, databases, protocols, and even hardware. Bring Your Next Project to Life with High-Quality Development Don’t miss the opportunity to take your project to the next … Continue reading The Ruby Bindings Every Rails Developer Should Know
December 1, 2025 Debugging is one of those tasks that quietly shapes a developer’s day. It’s not flashy, it’s not glamorous, but it’s the difference between smooth development and losing an afternoon wondering why a request refuses to behave. Over the years working with Ruby and Rails, one of the tools I’ve learned to appreciate … Continue reading Debugging in Real Life: How I Use Rails.logger and Docker Logs in My Daily Workflow
November 24, 2025 Ruby keeps evolving, and the 4.0.0-preview2 release is packed with exciting changes. If you love clean code, emojis, and a little bit of magic in your programming, this one’s for you. What’s New? 💎 Nil Gets Smarter nil.to_a no longer surprises you, just like nil.to_hash. Less magic, more clarity. 🔗 Bindings Refined … Continue reading 🚀 Ruby 4.0.0 Preview2 is Here!
November 18, 2025 How to Build Flexible, Scalable, and Maintainable Systems** By Germán Alberto Silva (senior Rubyist since 2005) Ruby is often described as an elegant, expressive language—but few developers understand how deeply powerful its object model truly is. And nowhere does this power matter more than in Ruby on Rails applications operating at scale, … Continue reading Mastering Ruby’s Object Model and Metaprogramming in Rails:
November 13, 2025 Sometimes, the smallest details in a language reveal the biggest lessons. Recently, during a code review, someone suggested I change this: if !name.nil? puts "Name exists" end to this: unless name.nil? puts "Name exists" end At first, it looked like a minor stylistic tweak. But in Ruby, style often carries philosophy. 🧠 … Continue reading 💎 Unless: The Ruby Way to Not Say No
July 21, 2025 When working with date ranges or numeric intervals in Ruby on Rails, writing clear and idiomatic code can be the difference between “just working” and being truly expressive. One tool that helps achieve this is Ruby’s inclusive range operator .. — and yes, it works beautifully with ActiveRecord too. 🔍 Understanding Ruby’s … Continue reading 🔍 Understanding Ruby’s .. Range Operator in ActiveRecord Queries
🧠 Hash Transformations in Ruby: index_by vs index_with July 4, 2025 Ruby and Rails developers often appreciate how expressive and elegant the language is—especially when it comes to working with collections. One of the lesser-known gems in Ruby’s Enumerable toolbox is the pair of methods: index_by and index_with. Both are incredibly powerful for transforming arrays … Continue reading 🧠 Hash Transformations in Ruby: index_by vs index_with
July 1, 2025 As developers, we often default to relational databases like PostgreSQL or MySQL when building Rails applications. But what happens when your data is better represented as documents, or you need more flexibility with your schema? That’s where MongoDB comes in — and with the help of Mongoid, integrating it with Rails is … Continue reading 🚀 Using MongoDB in Ruby on Rails with Mongoid: A Practical Example
SOLID vs OOP in Ruby: Are We Just Repackaging the Same Ideas? June 24, 2025 In a recent round of technical interviews, I was asked about the SOLID principles. Like many Ruby developers, I’ve spent years applying object-oriented concepts in practice — even before SOLID was something people talked about regularly. As I dug deeper … Continue reading 🧠 SOLID vs OOP in Ruby: Are We Just Repackaging the Same Ideas?
June 23, 2025 Imagine you're standing next to a massive tank — one that holds gigabytes of information. You need to drain it. You reach for a hose, expecting water, but instead... lines of CSV start pouring out. Fields and commas, endlessly. This is what CSV streaming feels like — and why it's such a … Continue reading 🚰 Streaming CSV Data: Line-by-Line Processing Like Draining a Tank
Linking Ruby knowledge from the most remote places in the world. 