Very drawn out. They literally check everything in your life. Whatever you write down,make sure it is accurate. It is the most thorough vetting process. The questions I was asked should have been a 'tip off'. I was asked several questions around how I deal with millenials. They hire countless numbers of graduates from seven schools. If you went to the University of Michigan, you are higly appealing. The CEO thinks that top brass like to talk to people from their old alma matter. Despite the fact that he went to some obscure school in east nose pick. It helps if you know someone who works at Oracle. They believe in referral hiring.