Answer Posted / neha ankam

passing string as an argument to switch statement in jdk7

Name component subclasses that support painting in java programming?

1060

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How do you check if a string contains only numeric digits?

1117

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What is the difference between call by reference and call by pointer?

957

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Is null an object in java?

1028

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Describe 2 different ways to concatenate two strings.

1196

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In the below example, how many string objects are created?

1045

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Is void a wrapper class?

943

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What is the main difference between java platform and other platforms?

1093

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What is sorting in java?

984

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What are recursive functions?

1053

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What is prefix of a string?

1030

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What is a map? What are the implementations of map?

1089

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What is the use of toarray () in java?

1063

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Does sprintf allocate memory?

1102

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Can you explain inner class.

1072

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