Strategy question
Why did Facebook create Facebook Lite?
- Meta
- Strategy
- Hard
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What this question tests
Strategic market understanding, checking whether you know Facebook Lite's real purpose, low-bandwidth and low-end device access in emerging markets, not just a generic 'faster app' guess.
How to approach it
- State the real driver: Facebook Lite was built for users in regions with slow networks, expensive mobile data, and lower-end Android devices, especially in emerging markets.
- Explain the technical trade-off: Lite strips down data-heavy features like rich media previews and background processes to drastically reduce app size and data usage.
- Connect this to business strategy: expanding to underserved markets grows the user base and long-term ad revenue potential even where average revenue per user is currently low.
- Address the competitive angle: without a lightweight option, Facebook risked losing emerging-market users to lighter, regionally optimized competitors.
- Note the trade-off Facebook accepted: a stripped-down feature set in exchange for access to a much larger, previously underserved global population.
- Conclude with the strategic logic: growing total addressable market now, even at lower monetization per user, builds long-term platform value as those markets' incomes and connectivity improve.
What a strong answer includes
- Correctly identifies the real, specific driver, low-bandwidth and low-end device access in emerging markets, rather than a generic performance guess.
- Names the deliberate feature trade-off, stripped media and background processes, that made this possible technically.
- Frames the decision as long-term market expansion strategy, not just a technical optimization exercise.
Common mistakes
- Giving a vague or incorrect guess, like 'it's just a faster version', without grounding it in the actual emerging-market data and device strategy.
- Ignoring the business rationale entirely and treating this as a purely technical decision with no strategic context.
Likely follow-up questions
- How would you measure whether Facebook Lite successfully expanded the user base versus just cannibalizing the main app?
- What features would you prioritize keeping if you had to cut the app size further?
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Learn the skill behind it
Chapters of the AI PM course that teach what this question tests.
- Chapter 4: Discovery and strategy for AI products
- Chapter 9: Prove it paid off: outcomes, economics, and pricing
- Chapter 14: Get the job: the AI PM interview loop