Understanding Garbage Collection using VisualVM.

GC (Garbage Collection) is a automatic process of clamming unused allocated memory which was previously allocated. It is an important process to make room for further memory allocation and developer need not to explicitly deallocate memory. it helps in eliminating memory leaks and other memory-related problems.

It is stop the world event , Stop the world event means ,Nothing happen in application when Garbage Collection is happening and app is unresponsive for that period. So GC should take minimum time, if it is taking more time, then there is…