Back to cases
MetaProduct SenseHard~30 min
Facebook Events Notification
Duration
~30 minutes
Difficulty
Hard
The PM responsible for Facebook Events has a new idea to drive engagement. When your friends mark that they'll attend an event, you'll receive a notification. How would you measure the success of this notification?
Skills tested
Metric definitionGuardrail thinkingDiagnosisExperiment design
Interview stages
- 1Define success
- 2Counter-metrics
- 3Diagnose a drop
- 4Distinguish causes
- 5Verify hypothesis
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
Secure payment via Stripe