Answer Posted / j2ee student

YES , java is a pure OOPS(Object Oriented Programming)as in
JAVA all the app can be perform under classes only which
supports
encapsulation,polymorphism,inheritance,interfaces,abstractio
n etc.

What is numeric data type?

939

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What is floor in java?

993

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Is a string literal?

1016

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What does index mean in java?

936

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When the constructor of a class is invoked?

983

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What are the types of strings?

987

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What is the definition of tree ?

971

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Which list does not allow duplicates in java?

882

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Can we return null in java?

1076

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Can a class have an interface?

929

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If you do not want your class to be inherited by any other class. What would you do?

954

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What is file in java?

990

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Is main a function?

977

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Can we assign integer value to char in java?

969

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how to create multithreaded program? Explain different ways of using thread? When a thread is created and started, what is its initial state? Or extending thread class or implementing runnable interface. Which is better? : Java thread

998

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