Answer Posted / manikandan [ gtec,vellore ].

both array and arraylist can store a duplicate elements in
un ordered way.

Is array dynamic in java?

939

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Differentiate between postfix and prefix operators in java.

1128

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Explain the transient field modifier?

1048

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What is public static void main?

1107

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What do you understand by copy constructor in java?

935

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What mechanism does java use for memory management?

979

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What is the generic function?

989

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What are the 4 types of research methods?

924

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What is remote method invocation (rmi)?

1067

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You can create a string object as string str = “abc”; why cant a button object be created as button bt = “abc”;? Explain

994

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Why does java have two ways to create child threads? Which way is better?

1052

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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? : Java thread

1013

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Is multiple inheritance supported by java?

999

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What is the difference between a scrollbar and a scrollpane?

1058

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What are the advantages of java?

991

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