Earlier quoted context omitted.
What does this enterprise slur even mean ? Is it like saying a band sold out when they had a hit record? Do we only use undiscovered indie frameworks now?
When I started, Java and Spring were (still are..) enterprise (Ruby and Rails existed but were not popular in my area and network) and the major criticism in my mind was the difficulty faced as a beginner. Spring was humongous and had so many modules that I just couldn't grasp the purpose of each (I still don't) plus there was a lot of overlapping functionality. Senior devs would come to college and ramble out stuff…
This is a great summary of much of the frustration of using Spring.