What will be the output of the following code

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Pradeep Sikarwar • 9.01K Points
Tutor III

Q. What will be the output of the following code

Code:

import java.util.Map;
import java.util.TreeMap;

public class TreeMapTest {

public static void main (String args[])
{
Map<Integer,String> m= new TreeMap<Integer,String>();
m.put(11, “audi”);
m.put(null, null);
m.put(11,”bmw”);
m.put(null,”fer”);

System.out.println(m.size());
System.out.println(m);
}
}

(A) Runtime exception

(B) Compile time exception

(D) 3.0

Correct answer: Option(A)

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