If what you say is the case at Google and Facebook, then that's great news, and doubtless a significant contributing factor to the unusual success of these comp

If what you say is the case at Google and Facebook, then that's great news, and doubtless a significant contributing factor to the unusual success of these companies! In that case, perhaps one could add 6. The extent to which an interview actually assesses your technical competence rather than just the feelings of the interviewer may greatly vary between companies.