Difference between start() and run() method of thread class?

0 Answers  

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how to handle exceptions in core applications?

2 Answers   CSS,

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State the difference between strings and arrays.

0 Answers   Syntel, Visa,

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I have a String s = java; What is the output when I say s.replaceAll('j', 'k'); Also what is the value of s after replacing?

8 Answers   KPIT,

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What is public static?

0 Answers  

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Is nullpointerexception checked or unchecked?

0 Answers  

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Why parsing is done?

0 Answers  

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Make a data structure and implement an algorithm to print all the files in a directory. (The root directory can have sub-directories too.)

0 Answers   Amazon,

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What do you mean by platform independence? What is an interface?

0 Answers  

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I declared main() method as private. But it still running and displaying the output. Please Answer it . Code Snippet as Below: import java.io.*; class over { private static void main(String[] args) { int high = Integer.MAX_VALUE; int overflow = high + 1; int low = Integer.MIN_VALUE; int underflow = low - 1; System.out.println(high + "\n" +overflow +"\n"+ low +"\n"+underflow); //System.out.println(overflow); //System.out.println(low); //System.out.println(underflow); } }

4 Answers   Cap Gemini,

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Which oo concept is achieved by using overloading and overriding?

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Can a final variable be null?

0 Answers  

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