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MetaProduct SenseHard~30 min
Facebook Events Notification
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?
Duration
~30 minutes
Difficulty
Hard
Free
Your first session · then $3 per session
- ~30 minute AI-powered mock interview
- Realistic interviewer pushback
- Stage-by-stage debrief with ratings
- Signal coverage map
- Reference response for comparison
Sign up free with Google · No card required
Skills tested
Metric definitionGuardrail thinkingDiagnosisExperiment design
Interview stages
1
Define success
2
Counter-metrics
3
Diagnose a drop
4
Distinguish causes
5
Verify hypothesis
What you'll get back
After the session, you'll get a detailed debrief: 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 to compare against.