December 15, 2025 Lessons from Ruby World Conference 2025 At Ruby World Conference 2025, Masatoshi Seki (関 将俊) and Miwa Fukaya (深谷 美和) presented a talk grounded in something rare in our industry: more than 20 years of real testing history. Their presentation, “How to Create Today’s Recommended Tests”, introduces Ninja Testing — a testing … Continue reading Smart Test Suites with Ruby
Exploring the World of Electronic Engineering with PicoRuby December 11, 2025 Based on the presentation “Exploring the World of Electronic Engineering with PicoRuby” by Hayao Kimura at Ruby World Conference 2025. Advertise on RubyStackNews RubyStackNews is a niche publication read by Ruby and Rails developers worldwide. Our audience includes senior engineers, tech leads, and decision-makers … Continue reading Exploring the World of Electronic Engineering with PicoRuby
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
December 5, 2025 A Complete Guide for Ruby on Rails, React, and React Native Developers Cross-Origin Resource Sharing (CORS) is one of the most misunderstood parts of modern web development — and one of the most common sources of errors developers face when building APIs. If you’re working with Ruby on Rails, React, or React … Continue reading 🚦 Understanding CORS in Modern Web Development
December 4, 2025 Most developers think contributing to Ruby’s internals requires wizard-level C skills, decades of experience, and a direct line to Matz. Bring Your Next Project to Life with High-Quality Development Don’t miss the opportunity to take your project to the next level. Whether you want to launch something new or improve an existing … Continue reading 💥 Yes, YOU Can Fix a Bug in IRB — Here’s How a Simple Emoji Crash Led to a Real Ruby Patch
Bundler 4.0.0.beta1: A Big Step Forward for Writing Clean and Modern Ruby November 27, 2025 As Ruby developers, we know that writing Ruby isn’t just about shipping code or passing specs. Our workflow depends a lot on understanding the latest improvements in the ecosystem, keeping an eye on what’s being deprecated, and making sure our … Continue reading 🚀 Bundler 4.0.0.beta1: A Big Step Forward for Writing Clean and Modern Ruby
November 26, 2025 When working with Ruby hashes, we often combine user input with default values. But merge isn’t always ideal — it overwrites existing keys. That’s where reverse_merge comes in. 🔄 What Is reverse_merge? Unlike Ruby’s merge, Rails’ reverse_merge keeps the original values and only fills in missing ones. { a: 1 }.reverse_merge(a: 2) … Continue reading 🚀 Understanding reverse_merge in Ruby on Rails
July 7, 2025 💻 #Ruby #RubyOnRails #ProgrammingTips #CleanCode Ever needed to combine two arrays element by element in Ruby? There's a method for that—it's called zip, and it’s one of my favorites for transforming structured data with elegance. 👇 Here's why zip is worth knowing: ✅ Combine Arrays by Index [1, 2, 3].zip(["a", "b", "c"]) … Continue reading 🔗 Ruby’s zip: Elegant Array Merging Made Easy
May 19, 2025 A Practical and Maintainable Approach to Securing Your Endpoints by Giménez Silva Germán Alberto Modern APIs require stateless, secure, and scalable authentication mechanisms. For many Rails developers, JWT (JSON Web Tokens) offer the ideal solution: they’re lightweight, portable, and perfectly suited to APIs where session-based auth doesn’t scale. In this article, I’ll … Continue reading 🔐 Building Token-Based Authentication in a Rails API with JWT
May 16, 2025 📌 Don’t read this Unless you’ve read this article on mastering CI — otherwise you’ll miss the foundation of what Continuous Delivery truly relies on. Continuous Delivery (CD) isn’t magic. It’s the final step in a pipeline that must begin with a healthy CI setup and strong code review culture. Trusting CD … Continue reading 🚀 Mastering CD Across GitHub, GitLab, Jenkins, CircleCI & Bitbucket — Deploying Seamlessly to AWS, GCP, DigitalOcean & Heroku
Ruby Stack News 