Job interviews should be a two-way street where both parties — the candidate and the employer — have the same goal: to figure out if there's a fit. The best way to do this as the interviewee is to ask questions. The right questions. Career experts Katharine S. Brooks and Lynn Taylor say that what you ask may vary depending on the industry, company, or job you're applying for — but they agree that despite the circumstances, there's one question all job candidates should always ask, no matter what: Who succeeds in this position?