>>Unfortunately, some insecure developers sign up to be interviewers precisely to feel superiority and power over interviewees.

Had this experience recently. In the 2 hours or so interview. The interviewer bragged and boasted about himself for a good 1.5 hours. Out of 30 minutes of question/answer time I got he would routinely and very rudely interrupt me to tell in a humiliating tone that I was wrong.