U
Q. What will be the output of the following code –
Code:
import java. util.HashMap;
class newEmployee
{
private String name;
public newEmployee (String name)
{
this.name = name;
}
@Override
public int hashCode()
{
return 1;
}
}
class EmployeeClass
{
public static void main(String args[])
{
HashMap<newEmployee,String> hm=new HashMap<newEmployee,String>();
hm.put(new newEmployee(“a”),”emp1″);
hm.put(new newEmployee(“b”),”emp2″);
hm.put(new newEmployee(“a”),”emp1 overridden”);
System.out.println(hm.size());
System.out.println(hm.get(new newEmployee(“a”)));
}
}
- Correct Answer - Option(A)
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- Filed under category JAVA
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