How to iterate hashmap in reverse order in Java

Question

I am trying this for some hour but not finding any best approach to achieve iteration of hashmap in reverse order, this is the hashmap I have.

      Map

        

Answer 1

But treemap also gives in asecding order, what i want is in descending order.

Implement a Comparator that will compare it reverse than natural order and then just iterate normally you will have reverse iteration