Code and the Coding Coders who Code it

Ruby core team member Aaron Patterson (tenderlove) takes us deep into the cutting edge of Ruby's performance frontier in this technical exploration of how one of the world's most beloved programming languages continues to evolve.

At Shopify, Aaron works on two transformative projects: ZJIT, a method-based JIT compiler that builds on YJIT's success by optimizing register allocation to reduce memory spills, an...

Marco Roth joins us to unveil Herb, his revolutionary toolchain for Rails views that's reshaping how we work with HTML and ERB. Having identified a critical gap in the Rails ecosystem—robust tooling for the view layer—Marco decided to build the solution himself, learning C along the way to create a parser with unparalleled cross-platform compatibility.

Far from just another syntax checker, Herb represents a comprehens...

The journey from circus performer to respected software developer isn't a common career path, but Aji Slater navigates it with the same thoughtful precision he applies to code. As a former Ringling Brothers clown who now leads development teams at ThoughtBot, Aji brings a refreshingly unique perspective to technical challenges and community contribution.

Diving into his current work with a 12-13 year old Rails codebas...

When Joe Masilotti scanned a conference badge QR code at RailsConf, he was immediately uncomfortable with how it added someone's phone number directly to his contacts. That friction point sparked the creation of Ruby Friends – an innovative app transforming how developers connect at conferences and meetups.

In this illuminating conversation with Drew Bragg, Joe reveals how Ruby Friends provides a "lighter touch&q...

The Ruby community's most recognizable podcast voices gather for a heartfelt discussion at the final RailsConf in Philadelphia, sharing wisdom that extends far beyond technical topics into the realm of human connection.

From conquering social anxiety at conferences to building meaningful relationships in tech, this panel digs into what makes the Ruby community special. Drew Bragg of Code and the Coding Coders who Code...

When does a framework reach maturity? For Joel Hawksley, lead maintainer of GitHub's ViewComponent framework, the answer comes with the upcoming fourth major release – a milestone that marks not just new features, but a transition to long-term support mode.

Joel takes us behind the scenes of his seven-year journey at GitHub, where an idea sketched on an airplane has evolved into a critical part of how the platform ren...

What happens when you put Rails in a browser? Vladimir Dementyev (Vova) is pushing WebAssembly to its limits by creating an interactive Rails playground that runs entirely client-side. This groundbreaking project aims to eliminate the frustrating installation barriers that often discourage newcomers from trying Ruby on Rails.

"I asked myself the question - can I run Rails on WASM? And that's when you feel yoursel...

The last RailsConf ever is coming to Philadelphia this summer, and co-chair Chris Oliver joins us to pull back the curtain on what's sure to be a historic gathering for the Rails community.

Chris reveals how the programming committee curated an exceptional lineup from hundreds of submissions, balancing nostalgic looks at Rails' 18-year journey with cutting-edge technical content. You'll hear why Philadelphia...

Swimming against the current sometimes leads to unexpected treasures. In this fascinating conversation, Adam Fortuna reveals how migrating Hardcover—a social network for readers with 30,000 users—from Next.js back to Ruby on Rails delivered surprising performance improvements and development simplicity.

The journey begins with Adam explaining how Hardcover originated as a response to Goodreads shutting down their API. As a...

What happens when a seasoned Rails developer with 17 years of experience decides to document their journey learning Hotwire? Radan Skorić joins us to discuss his ebook "Master Hotwire" and the fascinating parallels between writing and coding.

Unlike most tutorials that start from ground zero, Radan's approach assumes you already know Rails—because that was his experience when learning Hotwire. "When I w...

Join us as we unravel the inspiring journey of Tailwind CSS with its creator, Adam Wathan. From its inception in 2017 as an open-source CSS framework to becoming a major player in web design, Tailwind has recently undergone a significant rebranding with the launch of Tailwind Plus. This episode provides listeners with insights into Adam's strategic choices, including the reasoning behind merging Tailwind UI into the broader Ta...

Join us for a fascinating episode where we explore the development of SaturnCI—a new and user-friendly Continuous Integration tool that arose from frustrations with existing solutions like CircleCI and GitHub Actions. Our guest, Jason Sweat, shares his passion for creating a platform that not only simplifies the user experience but actively incorporates feedback from early adopters. Through candid conversations, Jason recounts his ...

David Hill, the innovative mind behind "Ode to RailsConf" and a senior engineer at Simplify, invites us to explore his fascinating journey into the world of podcasting. Inspired by the final announcement of RailsConf, David crafted a platform to celebrate the cherished memories of the event while also providing himself with a bridge to manage social interactions more comfortably. With his love for board games providing a ...

Stephen Margheim, a celebrated figure in the Ruby and Rails community, returns to unravel the fascinating intricacies of his latest project—writing a parser for SQLite's SQL dialect in Ruby. He shares his enlightening journey of translating complex SQL syntax, which at first seemed a simple endeavor but soon unfolded into a realm of deep learning and unexpected challenges. Alongside this, Stephen collaborates with Aaron Franci...

What if you could scale your SaaS platforms effortlessly across diverse hosting services? Join us as we welcome Adam McCrea, the brilliant mind behind JudoScale, who takes us through his fascinating evolution from being a Rails developer to creating a cutting-edge autoscaling solution. Adam opens up about the technical challenges he faced while adapting JudoScale for platforms like Render, Fly, and Railway, and how Heroku's un...

What drives a seasoned developer from Taiwan to London, and how does one translate a passion for Ruby into groundbreaking projects? Hear from Stan Lo of Shopify's RubyDX team as he shares his captivating journey and his significant impact on the Ruby development landscape. From his essential work on the debug gem and IRB to his current efforts with the Sorbet type checker and Prism parser, Stan delves into the technical intric...

Cody Norman, an independent Ruby on Rails consultant and creator of SpotSquid, takes us on a fascinating journey through the intersection of technology and tattoo artistry. Discover how Cody transformed a traditionally paper-based industry into a tech-savvy environment, using customer feedback to tackle the unique challenges faced by tattoo artists and shop owners. With anecdotes from his tech conference experiences and insights in...

Ever wondered why a seasoned entrepreneur would choose acquisition over starting from scratch? Join us as veteran Rubyist John Nunemaker unravels the secrets behind his strategic purchase of Fireside FM. You’ll discover the ins and outs of transitioning ownership and handling infrastructure while gaining insights into why stepping into an existing company can be a game-changer for entrepreneurs.

John's journey doesn&a...