Prepare a CEO Update on Falling Facebook Feed Engagement
Company: Meta
Role: Product Manager
Category: Analytics & Experimentation
Difficulty: medium
Interview Round: Other
Engagement with the Facebook News Feed has fallen 10%, and you are the one who has to tell the CEO. Describe how you would handle it: what you would establish before that conversation, and how you would structure the report itself.
```hint Lead with the takeaway
Decide which one or two sentences the CEO must remember, then work backward to the facts you need to say them honestly: whether the drop is real, where it sits, and what it puts at risk.
```
### Clarifying Questions
- Which engagement measure fell: time spent in the feed, sessions, or reactions, comments and shares per daily user? Is the 10% a relative change?
- Over what period and against what baseline (day over day, week over week, year over year), and was it a sudden step or a gradual slide?
- How much time is there before the CEO hears about it, and does the CEO expect a quick heads-up or a full root-cause readout?
- Is the drop global, or concentrated on certain platforms, countries or user groups?
### What a Strong Answer Covers
- Fast validation and scoping of the drop before escalating it: metric definition, logging and pipeline health, seasonality, and where the drop is concentrated.
- A ranked set of internal and external hypotheses, each with the evidence that would confirm it.
- A report that opens with the bottom line, sizes the impact on users and revenue, separates confirmed facts from hypotheses, and states confidence.
- Next steps with owners, a time for the next update, and any decision needed from the CEO.
- Judgment on timing and tone: reporting early without overclaiming a cause.
### Follow-up Questions
- The CEO asks whether the drop will hurt this quarter's advertising revenue. How do you answer before the cause is known?
- An hour before the briefing, you learn the entire drop comes from one Android app version released last week. How does your report change?
- How would you report the issue if it turned out to be an artifact of a logging change?
Overview: A metrics and executive communication question: Facebook News Feed engagement has dropped 10% and the CEO must be told. It tests how a product manager validates and scopes a metric decline, ranks likely causes, and structures a concise, honest update covering impact, actions, owners and next steps.