After every three years, Project Management Professional (PMP)® certified professional needs to renew their credentials. PMP® certified professionals need to have earned sixty PDUs during these three years. I often get several queries related to PDUs for PMP® certification, how do we earn sixty PMP® PDUs? And is it an expensive affair and so on. After Dec 2015 CCR changes, the ways of earning PMP® PDUs became easy and flexible. And you can choose them as per your interest…