What is the benefit of abstract class?
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If an object reference is set to null, will the garbage collector immediately free the memory held by that object?
Is a class subclass of itself?
What do you mean by constructor?
How HashMap implemented in java? how it internally works when values are added or searched from hashMap?What is the difference betweenthe implementation of hashmap and Linked Hashmap?
Is void a keyword in java?
What is an empirical question?
What are the major advantages of internal iteration over external iteration?
Can we call the constructor of a class more than once for an object?
What is the meaning of flag day?
Can you explain inner class.
Explain what do you mean by functional overloading in java?
Can we have return statement in finally clause? What will happen?