What is an empty class? What functionality does it offer in Java?


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More Core Java Interview Questions

What is a protected void?

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What is the difference between exception and error in java?

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Inorder to specify a container?s layout, which method is used?

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Can a class be subclass of itself?

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What is the default size of set in java?

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Can we sort list in java?

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Is 0 true or false in java?

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What is difference between string and new string?

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What are thread priorities and importance of thread priorities in java?

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Why declare Main() inside the class in java ?

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Explain polymorphism citing an example.

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