It is just as important for an Interviewer to prepare before an interview, as it is for the Candidate.
Preparation by the Interviewer is imperative to be sure you ask the right questions and to ensure you make the right hire. When you prepare, you get the best responses and gain a full understanding of the Candidate. Also, you convey a positive impression of yourself and the company, ultimately hiring the top 20% of Talent available on the job market.
How to prepare before an interview: