Thread Dump: When we trigger a thread dump on a application

server,all active thread informations will be dumped into

file whichjis known as thread dump. here, we can get

information about thread like active thread,hung

thread,dead lock,runnable and inactive thread info.

Command : kill -3 PID(Process Id)

Heap Dump: It's snap shot of our JVM's heap memory,so here

we can have all active java objects and their activities

which object doing what and how much memory it is

accupying...