Why Now Is the Right Time for PicoRuby

December 10, 2025 Based on the presentation script from RubyWorld Conference 2025 This article is based on the script of the presentation “Why Now Is the Right Time for PicoRuby”, delivered by Hitoshi Hasumi (ANDPAD Inc.) at RubyWorld Conference 2025. The original session was a 30-minute conference talk, and this text adapts its core ideas, … Continue reading Why Now Is the Right Time for PicoRuby

RubyWorld Conference 2025: PicoRuby, mruby Girls, and the Future of Embedded Ruby

December 8, 2025 The RubyWorld Conference 2025, held in Matsue, Japan, showcased an unexpected star of the ecosystem: Ruby running on microcontrollers. While the event traditionally focuses on Ruby in web, enterprise, or academic settings, this year a significant amount of attention shifted toward embedded systems, thanks to PicoRuby and the community project mruby Girls. … Continue reading RubyWorld Conference 2025: PicoRuby, mruby Girls, and the Future of Embedded Ruby

The Ruby Bindings Every Rails Developer Should Know

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

Debugging in Real Life: How I Use Rails.logger and Docker Logs in My Daily Workflow

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

🚀 Ruby 4.0.0 Preview2 is Here!

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!

Mastering Ruby’s Object Model and Metaprogramming in Rails:

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:

💎 Unless: The Ruby Way to Not Say No

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

🔍 Understanding Ruby’s .. Range Operator in ActiveRecord Queries

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

🧠 Hash Transformations in Ruby: index_by vs index_with July 4, 2025 Scan to try 🎯 Live Demo Available Introducing MapView Render beautiful, production-ready maps directly from your Ruby backend. No external APIs. No dependencies. Just pure speed and control. ✓ Zero external dependencies ✓ Lightning-fast rendering ✓ Production-ready & battle-tested Try the Live Demo → … Continue reading 🧠 Hash Transformations in Ruby: index_by vs index_with

🚀 Using MongoDB in Ruby on Rails with Mongoid: A Practical Example

July 1, 2025 Built for Ruby on Rails Build Maps WithoutGoogle APIs Generate beautiful production-ready maps directly from your Rails backend. Fast rendering, zero external dependencies, full control. View Live Demo → Read Docs ✓ No API fees ✓ Self-hosted ✓ Rails Native ✓ Fast Rendering Why developers switch Replace expensive map stacks. Stop relying … Continue reading 🚀 Using MongoDB in Ruby on Rails with Mongoid: A Practical Example