![[EN] Don't Wait For Me! Scalable Concurrency for Ruby 3! / Samuel Williams @ioquatix](https://i.ytimg.com/vi/Y29SSOS4UOc/mqdefault.jpg)
![[JA][Keynote] My way with Ruby / Kouhei Sutou @ktou](https://i.ytimg.com/vi/d7lDhsE1jXg/mqdefault.jpg)
![[JA Keynote] Ruby3 and Beyond / Yukihiro Matz Matsumoto @yukihiro_matz](https://i.ytimg.com/vi/wVrJZReHlM8/mqdefault.jpg)
![[EN][Keynote] The Future Shape of Ruby Objects / Chris Seaton @chrisseaton](https://i.ytimg.com/vi/RqwVEw-Rd5c/mqdefault.jpg)
![[JA Keynote] Dive into CRuby / NARUSE, Yui](https://i.ytimg.com/vi/iMtpCes8VqU/mqdefault.jpg)
![[JA]Ruby Committers vs The World](https://i.ytimg.com/vi/ajm3lr6Y9yE/mqdefault.jpg)
Data is compiled from public records and verified media reports.
Last Updated: October 16, 2026
Disclaimer: Disclaimer: All information is compiled from publicly available data, media reports, and analysis. Actual details may vary.
Speaker: Yukihiro "Matz" Matsumoto Here are my activities as a Rubyist: * Increase what TruffleRuby uses an optimisation called object shapes to optimise I have unearthed some extra committer T-shirts from the Talker: Yukihiro "Matz" Matsumoto
Size: 1.19 MB · Format: PDF · Secure Download
Our platform aggregates the most comprehensive and up-to-date insights, ensuring you get relevant details about Ruby 2020 Rubykaigi 2015 Keynote.
Interest in Ruby 2020 Rubykaigi 2015 Keynote has surged recently as more people seek reliable resources, related media, and detailed analysis.
You can explore extensive galleries, video summaries, and related content directly on this page.
We regularly update our database with the latest information, media, and analysis related to Ruby 2020 Rubykaigi 2015 Keynote.