That final question could leave a poor impression (Picture: Getty Images)You’ve nailed your job interview, pulling out relevant examples of your experience and selling yourself as the perfect employee. You may think it wise to Google what to ask in an interview, but boilerplate queries can show disinterest. ‘Is the salary negotiable?’Salary questions are often necessary, but hold your horses on asking them at interview. Robbie explains: ‘I would recommend completing the interview first, then sending a follow-up email to thank the interview for their time and asking what the next steps are. Robbie's ultimate tip for interview questions ‘Don’t over-prepare a set list of questions that you think will impress the interviewer,’ he says.