What makes hot deployment a “hard problem”?

Question

At work, we\'ve been having a problem with \"PermGen out of memory\" exceptions, with the team lead deciding it was a bug in the JVM - something related to hot-deployment of

Answer 1

Which version of java are you using? There were bugs in early Sun 1.4.2, but it's been working for a long long time.
BTW, how will you break the news to your team lead? Are you the team lead?