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DoorDashProduct SenseHard~30 min

Ad Effectiveness Audit

Duration
~30 minutes
Difficulty
Hard

DoorDash's Sponsored Listings product claims merchants see a 2.3x order lift, but the Growth team suspects selection bias is inflating the number. You need to audit true ad incrementality and determine whether the $18M/month ad product is delivering real value.

Skills tested

Selection bias identificationCausal inference methods (PSM, RDD, ghost ads)Incrementality measurementSegmented analysis by merchant tier

Interview stages

  • 1Identify the measurement problem
  • 2Quantify true incrementality
  • 3Long-term measurement strategy

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
  • ~30 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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