Discover the latest articles, tutorials, and insights from the Ruby and Rails ecosystem.
790 articlesRails 8.2 adds support for combined credentials, a unified API that checks environment variables first, then falls back to encrypted credentials, with...
JUST released Telegem, a modern Telegram Bot framework for Ruby inspired by Telegraf.js !
I invite you to dive into the Ruby Release 30th Anniversary and Matz’s keynote throug
December 22, 2025 Reflections from RubyRelease30th and Matz’s Keynote As 2025 comes to an end and Ruby moves closer to the long-awaited release of Rub...
The one where Ruby gets a new homepage, Ruby 4.0.preview3 and Ruby 3.4.8 are released, Ryan Davis announced Minitest 6.0 and where Marco Roth gets the...
JsonMend is a robust Ruby gem designed to repair broken or malformed JSON strings. It is specifically optimized to handle common errors found in JSON ...
In a recent team retrospective meeting at my job, 5 team devs (all) voted for the future plan item “More use of Opal Ruby & Glimmer DSL for Web in...
Master the Liskov Substitution Principle in Ruby. Learn to spot structural violations, handle duck typing, and write better object-oriented code.
Diving into Rails’ lesser-known direct and resolve routing features, explored through newly open-sourced app Fizzy. Focuses on how these APIs are used...
When we talk about programming languages or human languages, things become truly interesting. https://rubystacknews.com/2025/12/19/parsing-taiwanese-l...
December 19, 2025 How Ruby, Parser Theory, and Linguistic Precision Solved a Problem No One Wanted At RubyWorld Conference 2025, Mu-Fan Teng (鄧慕凡)—fou...
December 18, 2025 Running PicoRuby on an ESP32 is absolutely possible — but today it is not straightforward, and most guides omit critical details. Th...
#780 — December 18, 2025 Read on the Web Ruby Weekly What's New in Ruby 4.0 — It’s exactly a week till Ruby 4.0 is expected to land (on Christmas Day...
OmbuLabs and FastRuby.io introduces the Rails Superhero Card Generator, an AI-powered app that lets Rails developers create custom superhero cards fea...
Why Ruby Still Has Unexplored Frontiers Why Ruby Still Has Unexplored Frontiers For many developers, Ruby is synonymous with Rails, web applications, ...
I have submitted this talk to an international Ruby conference. Glimmer DSL for Web is an SPA (Single Page Application) Framework for Rails that runs ...
This one did exactly that.
December 17, 2025 Metaprogramming has always been one of Ruby’s most powerful — and most intimidating — features. While the book Metaprogramming Ruby ...
Ruby 4.0 will be released next week on Christmas day. This release brings a new JIT compiler, improvements to Ractors, a new mechanism to define names...
12 production-ready components: cards, tables, forms, navigation & more. Light/dark mode built-in.
If you are like me, and you prefer Ruby over bash, I wrote a little post about how I customize my Omarchy. Similar to how Typecraft does it with bash,...
The article looks at how Ruby can be used across the entire stack, from microcontrollers (PicoRuby) to real-time visual generation, turning abstract c...
December 16, 2025 Inspired by Miyuki Koshiba’s talk at RubyWorld Conference 2025 At RubyWorld Conference 2025, Miyuki Koshiba presented a talk that ch...
Explore the Open-Closed Principle in Ruby through practical examples using inheritance and the Strategy pattern. Learn how to balance strict SOLID adh...
A basic guide on how LOAD_PATH and LOADED_FEATURES work in Ruby and how Bundler helps. Example from debugging a confusing ‘already activated gem’ erro...
This article explores Ninja Testing, a Ruby-driven approach presented at Ruby World Conference 2025, showing how to generate daily test suites using c...
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 tal...
Upgrading the default data-turbo-confirm with a beautiful, native HTML dialog with animations
We’re happy to announce that we’re building a discussion forum for you to connect with other Ruby users.
Ruby’s exception handling mechanism is simple learn Ruby Try Catch
The one where the date was announced for Rails World 2026, where Aaron Patterson showcased the performance of object allocation in Rails 4.0, where Co...
Learn how to use Cucumber in Rails to write feature tests that are clear, maintainable, and easy for your whole team to understand https://danielabaro...
I’ve been working on a feature flag/dynamic config gem and just released a self-hosted option. Flags live in your database (ActiveRecord), no external...
Ruby World Conference 2025 delivered an impressive amount of cutting-edge, valuable discussions.
https://www.reddit.com/r/rails/comments/1pkrqyz/react_rails_in_2025_is_there_a_standard_way_with/?utm_source=share&utm_medium=web3x&utm_name=w...
December 12, 2025 (Based on Koichi Ito’s “Ruby × LLM Ecosystem” presentation at Ruby World Conference 2025)** Large Language Models (LLMs) have rapidl...
I just published a new article inspired by Hayao Kimura’s talk “Exploring the World of Electronic Engineering with PicoRuby” from Ruby World Conferenc...
December 11, 2025 Based on the presentation “Exploring the World of Electronic Engineering with PicoRuby” by Hayao Kimura at Ruby World Conference 202...
React mobile app development boosts performance and flexibility by using a fast, component-based architecture and reusable UI blocks. Its virtual DOM ...
In today’s fast-paced academic environment, nursing students often find themselves juggling multiple responsibilities, from clinical rotations to pers...
New OSS developer tool (built with Ruby): https://railsdesigner.com/new-requestkit/
In today’s fast-paced academic world, balancing work, family, and studies can feel overwhelming. Many students find themselves asking, “pay someone to...
The insight: Every MCP tool definition consumes context tokens BEFORE your first question.
New developments in recent years have made it super-easy to interview Ruby Software Engineers and tell the good ones from the bad ones in 2025: https:...
#779 — December 11, 2025 Read on the Web Ruby Weekly Adding Iongraph Support to ZJIT — This is a very niche item to feature, but it’s a slow week (😅)...
I’ve published a new article based on a presentation from RubyWorld Conference 2025 about why now is the right time for PicoRuby.
This is not about fixtures vs factories, I use both depending on circumstances. This is about making better use of fixtures on large projects: Why fro...
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 ...
