Group Video-Calling Feature Analysis Scenario Designing and analyzing a new group video-calling feature using historical one-to-one video call data. Key Questions 1. Business Goal What is the business goal of this feature? 2. User Identification & Data Requirements How would you identify which users are most interested in group video calls and what additional data would improve the analysis? 3. Participant Limit Analysis Should we impose a participant limit on group calls? Explain how you would determine the optimal cap. 4. Success Metrics & Measurement Which success metrics would you track after launch and how would you measure cannibalization versus incremental engagement? 5. Experiment Design [Bonus] How would you design the experiment? Important Considerations Hints - Network Effect: You need to consider the network effect when designing the experiment