Oracle Cloud and Engineered Systems mentioned already last night, and today is going to be a good day for the database. More details on the latest version of the database should be provided.
Even though the keynotes are a high level about Oracle products and the stack, they give a a good picture of what is currently important to the Oracle executives and direction that the Oracle products are heading. Get the big picture first and then follow up with sessions to dive into more details.
The other great opportunity is to network with the user community and see who is looking forward to implementing new features and what products have been game changers in their company.