Which of the following is false about var args ?<br/><br/> a. Var Args argument should have data type followed by three dots<br/> b. Three dots should be consecutive and not separated by even space<br/> c. We cannot have space before and after the dots<br/> d. If there is a var args in the method, it should be only one and the last one.<br/>
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Interview Questions and Answers

 Q1. Which of the following is false about var args ?

a. Var Args argument should have data type followed by three dots
b. Three dots should be consecutive and not separated by even space
c. We cannot have space before and after the dots
d. If there is a var args in the method, it should be only one and the last one.
Ans. We cannot have space before and after the dots

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Related Questions

 Which of the following are valid declarations

1. void method(int... x){};
2. void method(int.. x){};
3. void method(int.. .x){};
4. void method(int ...x){};
5. void method(int... x){};
6. void method(int ... x){};
7. void method(int x, int... y){};
8. void method(int... x, int y){};
9. void method(int... x,int... y){};
 What is the difference between these two method declarations ?

private static void method(String[] arg)

and

private static void method(String... arg)
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void method(int... x){};
void method(int[] x){};
  Which of the following is not valid var args declaration ?
 Do you prefer using var args ?
 What are var args ?

or

What is the use of var args ?
 Why following method declarations are not valid ?

void method(int... x, int y){};
void method(int... x,int... y){};
 Which method will get called if we call it as method(1)

void method(int x ){};
void method(int... x){};
 Do you see any problem with this code

public class BuggyBread {

   public static void main(String[] args) {
      method("Hello","World");
   }

   private static void method(String... args){
      for(String arg:args){
         System.out.println(arg);
      }
   }
}



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