I have the exact opposite experience. I have done a lot of Java - Spring, Node + Angular / React development. And having just started a job with Ruby on Rails,

I have the exact opposite experience. I have done a lot of Java - Spring, Node + Angular / React development. And having just started a job with Ruby on Rails, I have never found a new language + framework + ecosystem to be so easy to jump in on and learn and understand. The convention over configuration works really really well.