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37signals Dev

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08 Jan 2026Moving Mountains of Data off S3

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12 Apr 2022Postgres transaction pitfalls for rails developers

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07 Sep 2025I Migrated My Blog from GitHub Pages to Codeberg Pages. And This Is Just the Beginning.

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09 Dec 2025Going beyond Ruby: Writing a simple C extension

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21 May 2025Seu Windows pode estar Capado sem Você Saber. Cheque isto!!

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25 Dec 2025Ruby 4.0.0

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16 Oct 2025What's new Alex?

Alfredo Motta

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16 May 2022The messy middle – 5 Software Engineering lessons from a 5 years startup journey

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06 Nov 2025RSpec and `let!`: Understanding the Potential Pitfalls

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07 Jan 2026Announcing rv clean-install

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01 Jan 2026Year in Review 2025

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19 Dec 2025Can you tell me how to test

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09 Dec 2025Building an Audio Player with StimulusJS

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23 Oct 2025💎 Issue 492 - Ruby Core Takes Ownership of Rubygems and Bundler

A Year of Commits

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10 Apr 2021Why You Should Avoid Models in Rails Migrations

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22 Aug 2024We need a modern replacement for FFaker

Benito Serna

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23 Jan 2025Fixing a bug in my lateral joins queries with rails

Benoit Tigeot's blog

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28 Jul 2025Measuring SELECT ... FOR UPDATE Latency in PostgreSQL

BigBinary Blog

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06 Jan 2026DNS basics and how DNS works in Neeto

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16 Jan 2022Using Chokidar with Esbuild To Rebuild On Change

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15 Jan 2024Ruby (3.3) on Rails (1.0).

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08 Jan 2023How To Index Array of Objects in Elasticsearch

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13 Jul 2025Rails Solid Queue for Background Jobs

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30 Nov 2022Some tips and tricks for doing Advent of Code with Haskell

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21 Feb 2018What Does OO Afford?

Blog - Saturn Flyer

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30 Jul 2019How to build a Null Object library like Mimic

Blogs on Hello Friend

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22 Jun 2022Recently in Ruby Core - June edition

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25 Nov 2025Ruby And Its Neighbors: Lisp

Bootrails

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19 Feb 2024Rails 7 pagination with Kaminari tutorial

bootrAils

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Boring Rails: Skip the bullshit and ship fast |

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15 Dec 2025Beautiful Rails confirmation dialogs (with zero JavaScript)

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25 Feb 2022Ruby Fiber Scheduler

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17 Jul 2025Bundler v2.7: last release before Bundler 4

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28 Oct 2025Frozen String Literals: Past, Present, Future?

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07 Jan 2026Dictation Is the New Prompt (Voxtype on Omarchy)

Charles Oliver Nutter

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04 Dec 2025Non-null variable declaration in Java using instanceof patterns

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28 Dec 2025Shoryuken Has a New Maintainer, and v7.0.0 Is Almost There

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18 Dec 2025Design Previews for Ruby on Rails

code.dblock.org | tech blog

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19 Sep 2025Turning Hypermedia APIs into MCPs

Code Otaku

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12 Nov 2024Streaming Rack with Falcon

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08 Dec 2022Keep test code and application code separate

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09 Jan 2026Build a Feature Flag System in 50 Lines with Rails.app.creds

Coding in the Crease News with tag(s): Ruby

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13 Mar 2025Implementing Kubernetes pod exec in ruby

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01 Jan 2026Slowing Down AI On Purpose

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19 Dec 2025Writing Code Is Fun

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03 Dec 2025Package groups, but better

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27 Dec 2024Noah Gibbs: Mentor, Friend, Ally

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23 Mar 2022Cut your Rails boot times on Heroku in half with a single command

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30 Jun 2025Cracking the code: How Copilot supercharged my last CTF and where it fell short

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30 Jun 2025Cracking the code: How Copilot supercharged my last CTF and where it fell short

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13 Mar 2024ActiveRecord::Originator, a RubyGem indicating the origin of the SQL

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12 Jun 2021How to read Gemfile

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21 Feb 2024Devise raise validations error when new and old passwords are same

Dhaval Singh's Blog

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31 Aug 2025Some notes on Agentic search & Turbopuffer

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05 Nov 2024"We don't deploy on Fridays"

Dmitry Ishkov

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19 Mar 2022Inlined images in Next.js

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24 Sep 2024Terminal–based game in 150 lines

Dom Christie

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02 Jun 2025Custom Path Configuration Properties in Hotwire Native iOS

DotRuby - Things we have to say.

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02 Dec 2025How to Expose Your Rails Localhost Securely Using Cloudflare Tunnel

Drifting Ruby Screencasts

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04 Jan 2026Self Hosted App

dry-rb news

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17 Oct 2022dry-rb adopts Zeitwerk for code loading

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31 May 2019AWS Lambda + Ruby = Podcast [tutorial]

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21 Feb 2023The Case Against Monkey Patching

Elise Shaffer

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29 Jan 2024I Don’t Like Shoulda Matchers

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24 Jan 2024Enhancing Machine Learning Workflows with Large Language Models: A Hybrid Approach

EquiValent

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16 Jan 2024Inline SVG in Ruby on Rails

Evil Martians

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07 Jan 2026What devtools founders making $100M+ ARR told me in San Francisco

Felipe Vogel

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06 Nov 2025My first Hacktoberfest

Fractaled Mind

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02 Jan 2026Writing Tailwind-compatible Semantic CSS

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14 Jul 2022Replace tinymce-rails-imageupload

Fullstack Ruby

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08 Dec 2025The “rv” Tool is Making Swift Progress, Becoming a Must-Have for Rubyists

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10 Sep 2024The Neverending Story

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Getaround Engineering

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11 Sep 2023JPEG and EXIF Data Manipulation in Javascript

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16 Dec 2025The Arrange/Act/Assert pattern

Glauco Custodio

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02 Jan 2026RSpec Satisfy Matcher

GoRails

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13 Nov 2025Black Friday 2025 Sale

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17 Nov 2025Module extend self

Graceful.Dev

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01 Jul 2025Site News #26: Policy, Structure, and Memoization

Greater Than Code

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06 Apr 2022277: Joy Is Activism – The Power of Ritual and Intention

Greg Molnar

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01 Dec 2025Customizing Omarchy with Ruby

Gusto Engineering - Medium

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08 Dec 2025Is Traditional Machine Learning Dead? Comparing LLMs and Gradient Boosting

Hanami

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22 Dec 2025State of Hanami, December 2025

Hanami Mastery newest episodes!

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15 Oct 2024#54 Last Puzzle in place! Fullstack Hanami 2.2!

Hashrocket - Ruby Posts

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04 Dec 2025 Creating a Custom Mobile Integration for a Board Game Using Ruby on Rails

Heroku

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08 Apr 2025Migrating Your Ruby Apps to the Latest Stack

hexdevs

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10 Dec 2025Higher-order procedures in Ruby

Hi, we're Arkency

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31 Dec 2025Adding multi-tenancy to a DDD Rails app

Honeybadger Developer Blog (Ruby Articles)

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02 Jul 2024Parsing CSV files in Ruby

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14 Nov 2025Context: the missing API in ruby logger

Hongli Lai

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24 Oct 2025Clear Kubernetes namespace contents before deleting the namespace, or else

Hotwire Weekly

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21 Dec 2025Week 50/51 - Happy Holidays

Igor writing about things

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26 Apr 2022Unfinished: Designing helpful service objects. Part 2. Practice

Ilya Bylich - Blog

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19 Mar 2025Ruby, Ractors, and Lock-Free Data Structures

Ilya Bylich - Blog

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19 Mar 2025Ruby, Ractors, and Lock-Free Data Structures

iridakos - ruby articles

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Island94.org

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20 Dec 2025Tricks to work around nested form elements, for Rails

Jake Zimmerman

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02 Jan 2026Mechanical tips to improve shipped emails

Janko Marohnić

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23 Jul 2023Passkey Authentication with Rodauth

Jardo.dev: Blog

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17 Dec 2025How to review AI generated PRs

Jekyll • Simple, blog-aware, static sites

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29 Jan 2025Jekyll 4.4.1 Released

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John Hawthorn

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19 Oct 2025Searching Ruby's documentation

John Nunemaker

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13 Oct 2025What makes you different

Josh Software

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31 Dec 2025Why AI-Driven Intelligent Automation Matters More Than Workflow Automation

Joy of Rails

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08 Jan 2025A simple trick to understand Ruby’s lazy enumerator

JRuby.org News

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28 Aug 2025JRuby 9.4.14.0 Released

Judoscale Dev Blog

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05 Jan 2026Choosing the Right Node.js Job Queue

Julia Evans

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08 Jan 2026A data model for Git (and other docs updates)

Julija’s Blog

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Julik Tarkhanov

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10 Dec 2025Making Rails Global IDs safer

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Justin Collins' Blugh

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11 Jan 2026📸 PSA: iPhone Air MagSafe Battery can charge your AirPods

Justin Weiss

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01 May 2019When you've taken a learning break, how do you catch back up?

Kane Hooper

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21 Feb 2023Creating an Intelligent Knowledge Base Q&A App with GPT-3 and Ruby

Karl’s blog

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14 Sep 2024Turbo Native iOS custom keyboard toolbar

Karol Galanciak - CTO and co-founder of Smily, Distributed Systems Architect and Ruby on Rails expert

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29 Jul 2024RDS Database Migration Series - Integrating Ruby on Rails Applications with RDS Proxy

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04 Jan 2026Portable mruby binaries with Cosmopolitan

Kevin Menard’s Weblog

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Kevin Newton

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07 Jan 2026A Ruby Regular Expression Engine

kukicola.io - Writing about ruby, rails and other web technologies

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09 Jan 2025AWS NAT Gateway cost is killing you? Enable IPv6 and Egress-only Internet Gateway!

Left of the Dev

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09 Nov 2025My go-to prompt for legacy code exploration

Long Live Ruby

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lucas.dohmen.io

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04 Jan 2026Big Tech Exit

mattbrictson.com

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30 Sep 2024Upgrading to PostgreSQL 17 with Homebrew

Matt Stuchlik

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24 Apr 2025HUGLO: Hyper-Ultra-Giga Low-Overhead Tracing Profiler for Ruby

Matzにっき

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06 Aug 2025BenQ ScreenBar Halo 2商品レビュー

Max Chernyak

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11 Aug 2025 Failover to Human Intelligence

MaxLap.dev

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11 Dec 2023The lesser known Rails race condition

Michał Konarski

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18 Sep 2019Advanced SQL - window frames

Mike Coutermarsh

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07 Jan 2026Automating with Cursor commands

Mike Perham

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14 Apr 2025Sidekiq 8.0: Profiling

Mintbit

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07 Jan 2026ActiveRecord: Consistent delete_all and update_all

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05 Nov 2025Discussing Brut on Dead Code Podcast

Nithin Bekal

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31 Dec 2025Favorite books of 2025

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20 Dec 2025Threads vs Fibers - Can't We Be Friends?

Notes to self

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21 Oct 2025devise-otp 2.0 released

okayfail.com (feed for #tech)

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08 Nov 2025In Praise of dhh

Olivier Lacan

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01 Jan 2026Zoé

OmbuLabs Blog

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19 Dec 2025Introducing the Rails Superhero Card Generator

Once a Maintainer

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20 Nov 2025Identifying unmaintained open source packages at scale

On the Edge of Ruby

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25 Nov 20254 New Rails UI Components sets Released, happy new year!

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Universe Engineering - Medium

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21 Jun 2025Notes on code, text, and war. Week 2: If code is text, then what?

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