Instagram growth strategy: deciding where more users should come from
Company: Meta
Role: Product Manager
Category: Product Design & Strategy
Difficulty: medium
Interview Round: Other
You are a product manager on Instagram, and you are asked to grow the number of people who use it. Propose product strategies to get there: decide what growth means here, choose where the additional users should come from, suggest and prioritize ideas, and explain how you would measure success.
```hint Break down the count
Split a change in Instagram's user count into the people joining, the people coming back and the people leaving, and judge where the most headroom sits before proposing ideas.
```
### Clarifying Questions
- Does "users" mean monthly active accounts, daily active accounts, or new sign-ups?
- Should growth come from people who have never used Instagram, people who stopped using it, or keeping current users from leaving, or is that choice mine?
- Is there a geographic focus, or are all markets in scope?
- Can the plan rely on Meta's other apps, such as Facebook and WhatsApp, to bring people in?
### What a Strong Answer Covers
- A definition of "users" and a growth goal tied to it
- The possible sources of user growth compared, with one chosen and the reason for the choice
- Barriers for the chosen group, ranked by how much they hold back growth
- Ideas for that group compared on impact, effort and risk to current users
- A primary metric, guardrails, and the main risks with mitigations
### Follow-up Questions
- How would you tell whether new users came because of your change rather than from marketing or Meta's other apps?
- If your idea raised sign-ups but fewer of those users were still active a month later, what would you do?
- How would your plan change for a market where most people use low-cost phones on slow networks?
Overview: A product growth question that asks how a product manager would increase the number of people using Instagram. It tests defining what counts as a user, comparing possible sources of growth, choosing a focus, prioritizing product ideas against their risks, and setting a success metric with guardrails.