Are you planning to interview for a new position? Have you ever taken an interview for that perfect job, only to be left wondering what held you back? Over the years of conducting my fair share of tech-job interviews, I have compiled my own set of insider conclusions about tech-interview mistakes. I’m not talking about mistakes in technical knowledge, but about other commonly overlooked job interview elements. This is not just a revealing presentation of the mistakes I have noticed. This is an invitation to discourse! Come to share interview experiences, burning hiring questions, and your own opinions.