Why JRuby Works

Dynamic Typing

talk by Takeshi KOMIYA: Introducing Type Guard to Steep

Introducing Type Guard to Steep

Takeshi KOMIYA

RubyKaigi 2025

talk by Takashi Kokubun: Deoptimization: How YJIT Speeds Up Ruby by Slowing Down

Deoptimization: How YJIT Speeds Up Ruby by Slowing Down

Takashi Kokubun

RubyKaigi 2025

talk by Scott Werner: Going Postel

Going Postel

Scott Werner

RubyConf 2024

talk by Noel Rappin: Workshop: No Static Types? No Problem!

Workshop: No Static Types? No Problem!

Noel Rappin

RubyConf 2024

talk by David Heinemeier Hansson, Yukihiro "Matz" Matsumoto, Tobias Lütke: Fireside Chat

Fireside Chat

David Heinemeier Hansson, Yukihiro "Matz" Matsumoto, Tobias Lütke

Rails World 2024

talk by Josua Schmid: Lightning Talk: Conventionally-Typed Ruby

Lightning Talk: Conventionally-Typed Ruby

Josua Schmid

Helvetic Ruby 2023

talk by Paolo "Nusco" Perrotta: Roasting the Duck - A Talk About Ruby and Types

Roasting the Duck - A Talk About Ruby and Types

Paolo "Nusco" Perrotta

RubyConf TH 2022

talk by Gaurav Kumar Singh: Static typing with RBS in Ruby

Static typing with RBS in Ruby

Gaurav Kumar Singh

RubyConf 2022

talk by Sabrina Gannon: Checking Your Types: An Overview of Ruby's Type System

Checking Your Types: An Overview of Ruby's Type System

Sabrina Gannon

rubyday 2021

talk by Soutaro Matsumoto: The State of Ruby 3 Typing

The State of Ruby 3 Typing

Soutaro Matsumoto

RubyConf 2020

talk by Ufuk Kayserilioglu: Reflecting on Ruby Reflection for Rendering RBIs

Reflecting on Ruby Reflection for Rendering RBIs

Ufuk Kayserilioglu

RubyKaigi 2020 Takeout

talk by Igor Morozov: Ducks and Monads: Wonders of Ruby Types

Ducks and Monads: Wonders of Ruby Types

Igor Morozov

EuRuKo 2018