Why we use multi threading instead of multiprocessing?
What is garbage collector?
Why to use nested classes in java? (Or) what is the purpose of nested class in java?
What is the purpose of garbage collection in java? When is it used?
What is the main purpose of serialization in java?
I want to print “hello” even before main is executed. How will you acheive that?
What is meant by interface?
java program with complete 4 oops concepts implemented example
What is the protocol is used in type4 driver?
What is internal variable?
Is 0 true or false?
Is delete, next, main, exit or null keyword in java?
Explain about strings in java?