Java Factory Pattern HackerRank

 Problem Link:

https://www.hackerrank.com/challenges/java-factory/problem

Solution:

public Food getFood(String order) {

            if(order.equals("pizza")){

               // System.out.println("The factory returned class pizza");

                Pizza obj=new Pizza();

             return obj;   

            }

            else{

                //System.out.println("The factory returned class cake");

                Cake obj=new Cake();

                return obj;

            }

            

}

Time Complexity: O(1)

Space Complexity: O(1)

Auxiliary Space: O(1)

Total Test Cases:2

Approach Used:

Here simply we will see whether the order value is pizza or cake. 

If it is pizza we will create obj of pizza class and return it else we will return the object of cake class.

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