This book is basic. It is very helpful for first time interviewees. However, it is unlikely to offer anything of value to those who are going to have professional and niche job interviews. However, you probably could have guessed that this was a generalist book. It does however, give you access to some of the generalist questions you might experience, e.g. tell me about your weakness? I found that their answers were not usable for the field I was applying for, however, you could use their suggestions as a foundation.