Answer Posted / b.santhosh kumar

Java is not a fully object oriented language because of the
following reasons:

1)It uses primitive data type like int,float which are not
object

2)It does not support operator overloading multiple inheritance.

3)It allows static methods to call without creating the
instance.

What is purpose of find feature?

828

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What does system.gc() and runtime.gc() methods do?

807

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What is mean by collections in java?

767

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Explain about main() method in java ?

786

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What does nextint () do in java?

751

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Why is the singleton pattern considered to be an anti pattern?

662

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When should I use singleton?

696

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What is string literal in java?

766

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What is the difference between variable & constant?

747

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What is a parameter in matrices?

740

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Explain try and catch keywords in java?

854

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What is the purpose of main function in java?

766

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What are the types of inner classes (non-static nested class) used in java?

794

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What are different types of encoding?

820

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How do you use find and replace?

690

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