Answer Posted / uday

maruthi we are calling main method....
without calling how it excutes........?

What is an array length?

858

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What do you mean by constant time complexity?

1135

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Explain what access modifiers can be used for methods?

1029

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What is the difference between equals() and?

1114

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Can java cast null?

977

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Why stringbuffer is faster than string?

992

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Explain about interthread communication and how it takes place in java?

963

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Can we serialize singleton class?

972

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What is a parent class in java?

956

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What is externalizable interface?

1053

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Explain tree set and its features?

999

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Can we access the non-final local variable, inside the local inner class?

962

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What is the java reflection api? Why it’s so important to have?

923

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How many threads can java run?

1052

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is there a separate stack for each thread in java? : Java thread

928

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