Sales interview questions that predict performance (and the ones that don't)
By The Callevo Team
Search "sales interview questions" and you get a hundred lists. The problem isn't finding questions — it's that most of them measure how well someone talks about selling, not whether they can do it.
Questions that don't predict much
- "Tell me about a time you overcame an objection." You get a rehearsed, polished story. Great storytellers give great answers here and still fold on a live call.
- "What's your greatest weakness?" Pure theater. Everyone has a scripted answer.
- "Why do you want to work in sales?" Motivation matters, but this question just rewards enthusiasm, not skill.
These reward preparation and charisma — useful traits, but not the ones that close deals.
Questions that actually reveal something
- "Sell me this pen — but first, ask me three questions." The classic gets useful the moment you force discovery. Weak candidates pitch; strong ones qualify before they sell.
- "Walk me through your last lost deal. What would you do differently?" Coachability and honest self-assessment predict ramp speed. Candidates who blame the prospect are a red flag.
- "A prospect says 'we're already using a competitor and we're happy.' What's your next sentence?" Put them on the spot with no time to prepare. You're testing reflex, not rehearsal.
- "Talk me through how you research an account before a first call." Process beats talent over a quarter. Vague answers signal a rep who wings it.
The catch with all of them
Even the good questions are still self-report about selling. The candidate narrates; you infer. The gap between "describes good discovery" and "does good discovery under pressure" is exactly where mis-hires live.
What beats the whole list
The most reliable signal is watching someone sell — a live call against a buyer who objects and stalls, scored the same way for every candidate. Use the sharp questions above to probe judgment and coachability, but pair them with an actual work sample so you're not betting a hire on an interview performance.
The best answer to "can they sell?" isn't a question at all. It's a call.
See what a scored call looks like in a sample report.