Sales interview questions to ask candidates
Updated November 2, 2026
Sales reps interview for a living, so polish tells you almost nothing: a candidate can sound coached for forty-five minutes without ever proving they can run discovery, demo under pressure, or own a number. This guide trades hypotheticals for evidence — their real pipeline math, a live five-minute demo, deal-by-deal post-mortems, and their actual words on objections and cold outreach. Each question tells you what a strong answer contains, so you can spend the interview listening instead of inventing follow-ups.
Opening & screening
What were you selling in your last role, who exactly was the buyer, and what was the hardest thing about selling that specific product?
Why ask it: Replaces the resume recital with a question only someone who actually carried the bag can answer well.
Listen for: A named buyer persona (e.g., ops lead at 50-200 employee companies), a real product weakness or recurring objection, and the specific workaround they used.
Give me your pipeline math: your quota, average deal size, how many deals you closed in a typical quarter, and roughly what share came from inbound versus your own outbound.
Why ask it: Reps who manage to a number can state it instantly, and the arithmetic exposes inflated claims on the spot.
Listen for: Figures that multiply out (e.g., $600K quota, $12K ACV, 12-14 closed per quarter) given without hesitation, plus an honest inbound/outbound split.
Where did you land against quota in each of the last four quarters, and what drove your best one and your worst one?
Why ask it: Quarter-by-quarter attainment with attribution separates consistent performers from one-good-quarter stories.
Listen for: Exact percentages per quarter and at least one miss they own themselves (thin pipeline in month one, over-reliance on a single big deal), not purely external blame.
Core skills
Walk me through the last discovery call that went badly. What did you miss, and what did it cost you later in that deal?
Why ask it: Demo-led deals are won or lost in discovery, and a botched call reveals method better than a highlight reel.
Listen for: A named miss (never identified the decision-maker, skipped the budget question), its downstream cost (demoed to the wrong audience, three-week stall), and the habit they changed.
Pick a product you've demoed a hundred times. I'm an operations manager at a 90-person company — give me the first five minutes of that demo right now.
Why ask it: A demo-led rep should be able to demo on demand, and the opening five minutes show whether they connect discovery to the show.
Listen for: They ask you two or three questions before presenting anything, open with your stated pain instead of a feature tour, and check in ('is that how your team handles it today?') at least once.
Tell me about a deal you disqualified or walked away from in the past year. What was the trigger, and how far in were you?
Why ask it: SMB and mid-market velocity dies when reps chase everything, so disqualification discipline directly protects the number.
Listen for: A concrete trigger (no budget owner after two calls, hard product gap, champion left), the qualification criteria behind the call, and an exit before weeks of demos were sunk.
What objection do you hear most often, and give me your actual answer — word for word, the way you say it on a call.
Why ask it: Tests whether objection handling is a practiced, repeatable motion or improvised fresh every time.
Listen for: A conversational, verbatim response that acknowledges the concern, reframes with proof (a customer example or number), and ends by re-engaging — not a defensive feature list.
Take the biggest deal you closed in the last year and walk me through it stage by stage: first touch, every role you talked to, the moment it nearly died, and the paper process at the end.
Why ask it: A real deal post-mortem exposes multi-threading, urgency creation, and closing mechanics that generic answers can't fake.
Listen for: Named stakeholder titles on both sides, one specific near-death moment with the rescue move they chose, and fluency in the closing steps (security review, procurement, signature timeline).
It's week three of the quarter and inbound has dried up. What exactly do you do that week — and say the first two sentences of your cold email or call opener out loud.
Why ask it: Self-generated pipeline is the SMB/mid-market survival skill, and asking for the actual opener separates doers from describers.
Listen for: A plan with numbers (e.g., 30 named accounts, revisit 90-day closed-lost, a 3-touch sequence) and an opener built on a specific trigger, not 'I hope this finds you well.'
Behavioral & collaboration
What's the last piece of coaching from a call review or deal review that stung, and what did you change because of it?
Why ask it: Demo-led teams run on call reviews, so how a rep metabolizes pointed feedback predicts their improvement curve.
Listen for: The critique repeated unsoftened ('I pitch before I've earned it', 'I dodge pricing until call four') and a behavior change they can date to a specific week or deal.
Tell me about a deal where you pulled in someone outside sales — a solutions engineer, support, a founder. How did you brief them, and what would you do differently?
Why ask it: Mid-market deals are orchestrated, and how a rep briefs a colleague is how they'll treat your SEs and CSMs.
Listen for: A structured brief (deal context, the specific ask, what good looks like), timing judgment ('I brought the SE in one call too late'), and credit shared afterward.
Tell me about a customer who churned within the first few months after you sold them. What was your part in it?
Why ask it: Fast churn in SMB usually traces back to the sale itself, and a rep who owns that is rare and coachable.
Listen for: A real story with their fingerprint on it (oversold an integration, ignored a bad-fit signal, skipped expectation-setting) and a named check they now run before closing.
Describe a time end-of-quarter pressure pushed you toward something you weren't comfortable with — a discount, a roadmap promise, how a product gap was described. What did you actually do?
Why ask it: Quarter-end is where a rep's judgment gets tested for real, and the answer shows the line they'll hold with your prospects.
Listen for: A specific situation, the exact line they held (refused to sell an unbuilt feature as shipped, escalated the discount instead of improvising), and acceptance of the cost, like a deal slipping a quarter.
Working with AI
Walk me through where AI sits in your selling week right now — call prep, notes, follow-ups, outbound. Name the tools and tell me what each one actually saves you.
Why ask it: In 2026 every rep claims AI fluency, so named tools with measured savings separate real adoption from resume keywords.
Listen for: Specific tools tied to tasks (meeting-assistant summaries feeding the CRM, AI-drafted recaps they edit in five minutes) and an estimate like 'saves 4-5 hours a week, which goes into 20 more outbound touches.'
Tell me about a time an AI output — a call summary, a drafted email, account research — was wrong, and how you caught it before the prospect saw it.
Why ask it: Verification habits are what keep AI leverage from turning into an embarrassing send.
Listen for: A real catch (invented stat, wrong pricing, a summary that missed the buyer's actual concern) plus a standing routine, like reading every draft against the transcript before it leaves.
Which parts of the sales cycle do you refuse to hand to AI, and why those?
Why ask it: Shows whether they have a working theory of where human judgment wins deals, not just enthusiasm for tools.
Listen for: A reasoned line — live discovery, negotiation, delivering bad news stay human — tied to a cause like reading tone in real time or personally owning every promise made.
Red flags across the interview
- Their numbers don't reconcile — quota, deal size, and closed-deal counts that can't coexist (e.g., $600K quota, $10K ACV, 'about six deals a quarter'), or attainment they can only give as 'around 100%.'
- Zero fingerprints on any failure: across the whole hour, the lost deal was marketing's leads, the churn was CS's onboarding, and the missed quarter was the territory.
- In the live demo they present for five straight minutes without asking you a single question or tying anything to the business you described.
- AI answers are all vibes — 'I use ChatGPT for everything' — with no named workflow, no example of an error they caught, and no task they insist on keeping human.
- They volunteer pressure tactics as wins: fake discount deadlines, roadmap features sold as shipped, or auto-renew terms left buried — fatal in SMB, where reputation compounds fast.
Questions to avoid
Skip anything about age, family plans, health, religion, nationality or other protected characteristics — those questions create legal risk and tell you nothing about the work. Hiring-interview rules vary by country and state, so check the ones that apply to you.
Run the interview with the answers in front of you
Asking a sharp question only pays off if you catch the whole answer. incogno transcribes the candidate's answers live on your Mac or Windows PC — no bot joins the call — and lets you ask things like "what did they say about the migration?" mid-interview, with your job description and scorecard loaded as context. See the AI interview assistant for interviewers.