Joel Goodman has posted some links to three (3) Oracle Certification Prep Seminars which he has recorded. The post is UKOUG Conference 2012 and Oracle Certification – Are they on Your Agenda?.
I am interested in viewing the following one when I get around to it:
The main reason is that I failed my first attempt at the OCE RAC 11G exam. This was the basis for my series of pages at 11G OCE RAC.