Java developers have been moving from the full Java Platform, Enterprise Edition to lightweight frameworks, yet not even the lightest has the simplicity of Ruby on Rails. Now, the JRuby ...

By John K. Waters April 23, 2025 The JRuby team has released JRuby 10, a major upgrade of the Ruby implementation on the Java Virtual Machine (JVM), introducing compatibility with Ruby 3.4, full ...

Nutter said. “Its basically just Ruby on Rails using JRuby instead of the C implementation,” Nutter said. Rails-like integration is planned for Enterprise JavaBeans and SOA.

While Mirah would be of use in high-performing applications, Ruby still has features that Mirah lacks, said Nutter. JRuby and Ruby, he said, have some nicer APIs, for example.