Determine Success Metrics for New Group Video-Call Feature

Q: Determine Success Metrics for New Group Video-Call Feature

This question evaluates a data scientist's competence in product analytics, experimentation design, instrumentation and metric definition, including trade-off analysis between user satisfaction, call quality, concurrency and infrastructure cost within the Analytics & Experimentation domain.

Q: How do I approach Analytics & Experimentation interview questions?

Analytics & Experimentation questions require understanding of core concepts and practice. PracHub provides solutions with explanations to help you master analytics & experimentation interviews.

Question

Scenario

Meta is exploring a new group video-call feature.

Questions

Beyond the provided tables/logs, what additional data sources or surveys would you use to measure demand for group video calls?
How would you define and track success metrics once the feature is launched?
What framework would you apply to decide an upper bound on participants allowed in one group call?

Hint: Consider task completion, concurrency, call quality, user satisfaction, and infrastructure cost.

Determine Success Metrics for New Group Video-Call Feature

Scenario

Questions

Solution

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