Answer / Monika Jain

In Java, you can check if a value is NaN (Not-a-Number) using the Double.isNaN() method. For example: double x = Double.NaN; boolean isNaN = Double.isNaN(x);

What are decalarations?

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what is the difference between preemptive scheduling and time slicing? : Java thread

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In Java why we write public static void main(String args[]) why not main()?

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How do you empty a list in java?

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What is final method?

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Can a class be a super class and a sub-class at the same time? Give example.

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Which is faster call by value or call by reference?

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Explain an algorithm to find depth of a binary tree.

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What is length in java?

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Can a class be final?

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what are literals in java?

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What is the need of transient variables in Java ?

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