What is arraylist e?

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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byte a=5; byte b=5; byte c=a+b; System.out.println(c); whats the o/p?

7 Answers   NIIT, Wipro,

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what is prepare statement? what is calabedtarement?

1 Answers   Symphony,

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Can we use both this () and super () in a constructor?

0 Answers  

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Name container classes in java programming?

0 Answers  

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Tell me a few examples of final classes defined in Java API?

0 Answers   DELL,

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Will set allow duplicates in java?

0 Answers  

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What is constructor chaining in java?

0 Answers  

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what is an objects lock and which objects have locks? : Java thread

0 Answers  

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Explain the inheritance?

0 Answers  

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What is the memory leak in java?

0 Answers  

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