Coding Question 1

HashMapTest.java

import java.util.HashMap;
import java.util.Map;

public class HashMapTest {

    public static class A {
        String name;

        public int hashCode() {
            return name.hashCode();
              //return 10;
        }

        public boolean equals(Object o) {
            if (o instanceof A) {
                return name.equals(((A) o).name);
            }
            return false;
        }

    }

    public static void main(String[] args) {
        Map<A, Integer> map = new HashMap<>();
        A a1 = new A();
        a1.name="one";

        map.put(a1, 1);

        a1.name="two";
        A a2=new A();
        a2.name="one";
        map.put(a2, 2);

        //What will be the output below?
        System.out.println(map.get(a1)); 
        System.out.println(map.get(a2)); 
    }
}