motley-fool

// Oops.. I submitted the application before working on it... but here it goes with what I can remember..

public class User {
    private String username;
    private String password;

    public User(String username, String password) {
        this.username = username;
        this.password = password;
    }
    
    // getters and setters

}

public class Admin extends User {
    public Admin(String username, String password) {
        super(username, password);
    }
    
    public <T> T someMethod() {
        // I don't recall what this method was and if it belonged to User or Admin
    }
}