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DoorDashProduct SenseHard~25 min
Restaurant Ranking Algorithm Change
Duration
~25 minutes
Difficulty
Hard
DoorDash is testing a new restaurant ranking algorithm that prioritizes delivery speed and proximity over ratings and popularity. Early data looks promising for delivery times, but there are concerns about fairness to merchants and consumer discovery.
Skills tested
Experiment designThree-sided marketplace thinkingFairness analysis
Interview stages
- 1Identify tradeoffs
- 2Merchant fairness
- 3Net positive assessment
What you'll get back
After the session, you'll receive a detailed AI-generated debrief with stage-by-stage ratings (Strong / Developing / Weak), a signal coverage map showing which key points you hit, specific feedback on your reasoning and communication, and a reference response for comparison.
$3
One-time payment · No account required
- ~25 minute AI-powered mock interview
- Realistic interviewer pushback
- Stage-by-stage debrief with ratings
- Signal coverage map
- Reference response for comparison
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