What are wrapper classes?

11 Answers   Noah Solutions,

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What is difference between null and void?

0 Answers  

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What is the access scope of protected access specifier?

0 Answers  

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import java.io.*; class Demo { public static void main(String args[]) { File f=new File("1234.msg"); String arr[]=f.list(); System.out.println(arr.length); } }

3 Answers   IBM, Ramco,

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Can inner class have constructor?

0 Answers  

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What is xslt in java?

0 Answers  

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Which is a valid identifier?

0 Answers  

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Is 'null' a keyword?

8 Answers  

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What do you mean by platform independence of Java?

0 Answers  

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What are interfaces?

3 Answers  

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What are inner classes or non static nested classes in java?

0 Answers  

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What is exception hierarchy in java?

0 Answers  

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