I gave a one-hour overview at the The Server-Side Java Symposium a few days ago on the exam process. These slides aren't as comprehensive as some other resources listed in the forum, but if you would like a breezy, 20+ slide overview of some basics, focal points, and do's and don'ts for the exam process, here you go:
Please let me know if these find them useful or lacking. I don't see much call for this talk with Oracle's intended changes afoot, but I do like to know how I could have improved the points or made the hour better.
Make visible what, without you, might perhaps never have been seen. - Robert Bresson