» » Programming Interview Questions on loops

Think Output:

Program #1:

  1. package com.instanceofjavaforus;
  2.  
  3. public class Loops {
  4.  
  5. public static void main(String args[]){
  6.  
  7.             int i=0;
  8.  
  9.             for( i=0;i<5;i++){               
  10.                 System.out.println(i);
  11.              }
  12.  
  13.              System.out.println("value of i after completion of loop: "+i);
  14. }
  15. }





Program #2:

 

  1. package com.instanceofjavaforus;
  2.  
  3. public class LoopsDemo2 {
  4.  
  5. public static void main(String args[]){
  6.  
  7.           int a=0,b=0;
  8.  
  9.             for(int i=0;i<5;i++){
  10.                 if(++a>2||++b>2){
  11.                    a++;
  12.                   }
  13.           }
  14.  
  15.           System.out.println("a= "+a+" b="+b);
  16.         
  17. }
  18. }









Program #3:

  1. package com.instanceofjavaforus;
  2.  
  3. public class LoopsDemo3 {
  4.  
  5. public static void main(String args[]){        
  6. int i=5;
  7. System.out.println(i++);
  8. System.out.println(i--);
  9. }
  10. }




Instance Of Java

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8 comments for Programming Interview Questions on loops

  1. the ans and qns are very good for experienced people.

    ReplyDelete
  2. Replies
    1. kindly post the explanation of Programs# 2 ?? Not getting.

      Delete
    2. kindly give the explanation of programs# 2 not getting the output

      Delete
  3. Nice post to understand pre-implementation and post-implementation

    ReplyDelete

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