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  • Here some of the java programming interview questions and answers for experienced on different topics.
  • Java interview programs and answers for experienced.
  • Java Coding interview Questions
  • Java tricky interview programs to practice.




 Program #1: what will happen if we try to print null using system.out.println

  1. package interviewprograms.instanceofjava;
  2. public class InterviewProgram {
  3.  
  4.     /**
  5.      * @java programming interview questions and answers for freshers and experienced
  6.      */
  7.     public static void main(String[] args) {
  8.         
  9.         System.out.println(null);
  10.  
  11.     }
  12.  
  13. }






Program #2: Java Interview program :Can we create object for abstract class in same class

  1. package interviewprograms.instanceofjava;
  2. public abstract class AbstractDemo {
  3.  
  4. public static void main(String args[]){
  5.         
  6.         AbstractDemo obj = new AbstractDemo();
  7.         
  8.  }
  9.  
  10. }





Program #3: Java Interview program : what will be the output of below java program


Java programming interview questions and answers for experienced





 Program #4: Guess the order of execution of constructors

  1. package interviewprograms.instanceofjava;
  2. public class ConstructorDemo {
  3.  
  4. ConstructorDemo(){
  5.         this(1);
  6.         System.out.println("Zero argument constructor");
  7. }
  8.     
  9. ConstructorDemo(int a){
  10.         this("Hi",1);
  11.         System.out.println("One argument constructor");
  12. }
  13.  
  14. ConstructorDemo(String str, int x){
  15.     
  16.         System.out.println("Two argument constructor");
  17. }
  18.  
  19. public static void main(String[] args) {
  20.  
  21.         ConstructorDemo obj =new ConstructorDemo();
  22.  
  23.     }
  24.  
  25. }





Instance Of Java

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