What is array and arraylist in java?
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What is a concrete classes? Is Java object class is concrete class?
What is the immediate superclass of the Dialog class?
How many bytes is a character?
What are uses of Hash Code?
What is square root in java?
How is it possible in java programming for two string objects with identical values not to be equal under the == operator?
What are static blocks and static initalizers in java ?
Is multiple inheritance allowed in Java? Why ?
what is Remote Reference Layer ?
What is final modifier?
Write a program to print count of empty strings in java 8?
Explain listiterator and methods in listiterator?