An in-classroom PMP exam prep course is one of the best ways to begin preparing for the PMP Exam. They are easy to find on the internet. Classes that offer extensive and comprehensive coverage or the material required should be go onto your short list. The primary benefit of these sessions is that you can interact with the trainer (make sure that he/she is PMP certified) and with other project managers in the classroom studying alongside. This interaction ensures you get a firsthand experience on how to approach situations and the underlying principle that govern them.