Back to cases
MetaProduct SenseHard~25 min
Groups Feature Experiment
Facebook Groups wants to test a new feature: AI-generated discussion prompts posted automatically in groups with declining activity. The goal is to re-engage dormant groups. How would you design this experiment?
Duration
~25 minutes
Difficulty
Hard
Free
Your first session · then $3 per session
- ~25 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
Experiment designMetric definitionRisk assessmentStakeholder thinking
Interview stages
1
Define the experiment
2
Metrics and guardrails
3
Handle complications
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.