RubyConf 2018 - Ruby is the Best Javascript by Kevin Kuchta
46:19
RubyConf 2009 - SOLID Ruby by: Jim Weirich
34:39
RubyConf 2019 - The Functional Rubyist by Joe Leo
33:20
RubyConf 2018 - Cache is King: Get the Most Bang for Your Buck From Ruby by Molly Struve
27:47
RubyConf 2018 - Inheritance, Composition, Ruby and You by Cody Stringham
50:14
Intro to the Zig Programming Language • Andrew Kelley • GOTO 2022
33:22
RubyConf 2019 - Fixing Performance & Memory problems by Frederick Cheung
46:01
Keynote: Advent of Code, Behind the Scenes - Eric Wastl
1:01:16