Explain about main() method in java ?
Explain how to force the garbage collection in java.
What is persistence ?
Explain the difference between scrollbar and scrollpane?
Can a main method be declared final?
What are the access modifiers available in java?
What is the default value of an object reference declared as an instance variable?
How will you calculate the depth of a binary tree if the tree contains 15 nodes?
What all access modifiers are allowed for top class ?
What is thread priority?
I don’t want my class to be inherited by any other class. What should I do?
What is the meaning of 3 dots in java?
how many types of cloning?