What is use of valueof () in java?
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When can we say that threads are not lightweight process in java?
Define inheritance?
What does main method?
Suppose if we have variable ' I ' in run method, if I can create one or more thread each thread will occupy a separate copy or same variable will be shared?
How do you remove duplicates from an array in java?
What is a map? What are the implementations of map?
What is a Null object?
Can a method be static?
What is this keyword in java?
Is java call by reference?
How many return statement are allowed in a function?
What is the access scope of a protected method?