I see people say this all the time, but I’ve never actually experienced it and I’ve done 2 upgrades from 8 to 11. Yes they removed some stuff from the jdk, but

I see people say this all the time, but I’ve never actually experienced it and I’ve done 2 upgrades from 8 to 11. Yes they removed some stuff from the jdk, but they’re simple 1 liners in your pom to add back. What have you run into that was a major blocker?