This is more accurate, where I work we are a predominantly ruby shop actively using JRuby in production for a number of years, though in the last year or so we

This is more accurate, where I work we are a predominantly ruby shop actively using JRuby in production for a number of years, though in the last year or so we have been adding Go based RPC servers in addition to our Ruby RPC servers. We've been converting over the simple ones that are utilized the most (mainly reads) and ones that have logic that won't change often. But day to day I use JRuby and Go quite often, and in the process of converting some Ruby code over to Go, for specific performance, dependency and memory reasons.