What is an immutable class?


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More Core Java Interview Questions

What's the purpose of static methods and static variables?

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Do you know why doesn't the java library use a randomized version of quicksort?

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What is the difference between heap and stack memory?

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What is difference between variable declaration and definition?

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When should the method invokelater() be used?

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What is singleton pattern?

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Differentiate between the constructors and methods in java?

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which class is the wait() method defined in? : Java thread

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How can you avoid serialization in child class if the base class is implementing the serializable interface?

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What is a linkedhashmap java?

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What are the restrictions imposed on method overriding?

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