Why hashcode is used in java?


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More Core Java Interview Questions

What is abstract class constructor called?

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Are arrays classes in java?

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Is it necessary that each try block must be followed by a catch block?

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why an outer class cannot be declared as private?

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What is an example of declaration?

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What are the differences between processes and threads?

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What are advantages of using Java?s layout managers than windowing systems?

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what is use of marker interface? give me good example?

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What is difference between module and function?

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There are 2 different ways to create an object. a)By using keyword "new" b)By using Class.forName ("className").newInstance(); What is the difference between these 2 methods.

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Explain the hierarchy of java exception classes?

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How many types of syncronization?

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