&gt; Don&#x27;t waste time in the interview checking if you passed. You&#x27;ll know very soon anyway and there is always the chance to get this feedback afterward.<p>I think that would be a mistake. If the interviewer isn&#x27;t able to answer those questions satisfactorily, it might be a sign that the <i>hiree</i> isn&#x27;t a good fit. Nobody wants to change jobs to something that doesn&#x27;t work out.