The idea of the 15-min phone interview is simple. Youre only asking them a few short questions and the key things youre looking for are: Can they stick to the time theyve been given? Can they convey their point concisely and explicitly?

How many questions are asked in an hour interview?

One question I get a lot is how many interview questions to ask when youre interviewing candidates. Five to six is about the right number, assuming your interview is about an hour long. 60 minutes is the median time that most interviews go right now.