Save Big on Coursera Plus. 7,000+ courses at $160 off. Limited Time Only! Grab it Explore the world of JRuby in this 30-minute conference talk from RubyConf 2022. Discover what JRuby is, when to use it, how to get started, and why it matters for Ruby developers. Learn about JRuby's recent update for Ruby 3.1 support and its status as the most widely-deployed alternative Ruby implementation. Gain insights into why Ruby shops worldwide choose JRuby for its exceptional concurrency, garbage collection, just-in-time compilation, and cross-platform support. Delve into topics such as Ruby compatibility, JVM tools, installation process, and JRuby on Rails. Examine performance benchmarks, including memory footprint, warmup time, and ActiveRecord operations. Understand JRuby's future prospects and its potential impact on Ruby on Rails development.