Metrics question
How would you triage a 10% drop in rider cancellations?
Practice this question out loud. An AI interviewer asks it, follows up like a real interviewer would, and scores your answer. Type or speak.
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What this question tests
Metrics triage skill: quickly narrowing a broad metric drop to a specific, actionable cause.
How to approach it
- Clarify direction: a drop in rider cancellations could be good, so confirm whether this means fewer cancellations or a concerning drop that hides another problem, like rides not being offered.
- Check if the drop correlates with a drop in ride requests overall, since fewer requests trivially means fewer cancellations.
- Segment by city, time of day, and driver supply level to localize where the change occurred.
- Check for a recent product change, like a new cancellation fee or updated ETA display, around the same time.
- Cross check driver side metrics, like driver cancellation rate, to see if the whole marketplace shifted together.
- Propose the top hypothesis and outline a quick data pull to confirm before recommending action.
What a strong answer includes
- Questions whether a drop in rider cancellations is actually good or masking reduced ride requests overall.
- Proposes checking for a correlated driver side metric shift, since marketplace changes often move both sides together.
- Names a concrete recent-change hypothesis, like an updated cancellation fee policy, as the first thing to check.
- Segments by city and time of day rather than treating the drop as one uniform, global event.
Common mistakes
- Assuming a drop in cancellations is automatically positive without checking what is really driving it.
- Skipping segmentation and treating the metric as uniform across all markets.
Likely follow-up questions
- How would you tell if this is a real trend or a one-time blip?
- What would you check first if this correlated with a driver supply drop?
More metrics questions
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- How would reduce cancellations for Uber?Shopify · Metrics · Medium
- There is a data point that indicates that there are more Uber drop-offs at the airport than pick-ups from the airport. Why is this the case and what would you do within the product to change that?PayPal · Metrics · Hard
- How would you measure the success of Uber Ride?Lyft · Metrics · Easy
- If a large number of drivers are dropping out of a particular city, why would it be?Lyft · Metrics · Medium
- Drivers are dropping out of a city on Lyft. How do you figure out what's going on?PayPal · Metrics · Medium
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Learn the skill behind it
Chapters of the AI PM course that teach what this question tests.
- Chapter 9: Prove it paid off: outcomes, economics, and pricing
- Chapter 2: Data fluency: SQL, logs, and reading the truth yourself
- Chapter 14: Get the job: the AI PM interview loop