RubyConf 2022: Using JRuby: What, When, How, and Why by Charles Nutter

JRuby has just been updated for Ruby 3.1 support, bringing compatibility up to date for the most widely-deployed alternative Ruby implementation! This talk will teach you all about JRuby: what is it, when should you use it, how to get started and why it matters. Learn why Ruby shops around the world choose JRuby for world-class concurrency, GC, JIT, and cross-platform support.