If you think by the time you are asked ‘what questions do you have for me?’ the interview is over, think again. A good interviewer knows the importance of this question. Employers look to recruit inquisitive, considered and well-prepared staff. Having good questions to ask demonstrates many skills.
From personal experience, candidates with good questioning techniques generally get the job. Most interviewees prepare a few vaguely relevant questions – the sort of stuff you can get in 5 minutes following a search in Google.