As already announced previously OTN has now managed to publish my two part series called "Understanding Parallel Execution".
Thanks to Bob Rhubart from Oracle for his support in getting the articles published.
The articles should give you also an idea of what I cover in my "Mastering Oracle Parallel Execution" one day Oracle Expert seminar. More information can be found here.
OOW14 Session: SQL Tuning Without Trying
5 hours ago