Does java set allow duplicates?
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State the difference between creating string as new () and literal.
Can you call a method on a null object?
What is size () in java?
What is the Set interface?
How do you get the length of a string in java?
What is the preferred size of a component?
What is the difference between a method and a procedure?
What is a function in java?
How do you sort an array in java?
What is mutable object and immutable object?
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Can u write constructor in abstract.If yes den when it will be invoked.