Strategy question
How would you go about launching a "video message" functionality in a communication app that gets used by over 100 million users?
- Microsoft
- Strategy
- Hard
Practice this question out loud. An AI interviewer asks it, follows up like a real interviewer would, and scores your answer. Type or speak.
Start a mock interview on this question · Mock interview from a job description
What this question tests
Whether the candidate can plan a phased launch for a new communication feature at scale, balancing speed with reliability risk.
How to approach it
- Clarify the target: which surface (1:1 chat, group chat) and which platforms (mobile, desktop, web) launch first.
- Define the users this serves best, for example users in low bandwidth regions or those who prefer async voice/video notes over calls.
- Sequence the rollout: internal dogfood, then a small percent of users in one region, then staged expansion, watching send success rate and playback errors at each stage.
- Set launch guardrails: upload/playback failure rate, server cost per message, and abuse reports (harassment via unsolicited video).
- Define the success metric for general availability, such as weekly active senders of video messages among users with the feature.
What a strong answer includes
- Ties rollout percentage increases to concrete guardrail thresholds, for example halting expansion if playback failure exceeds 2 percent.
- Addresses abuse risk directly with a mute or block-before-view control, since unsolicited video is more invasive than text.
- Distinguishes adoption (tried it once) from habitual use (sent 3+ times in a week) as the real success bar.
Common mistakes
- Launching to 100 percent of users without a staged rollout to catch infrastructure issues.
- Ignoring bandwidth and storage costs for users on limited data plans.
Likely follow-up questions
- How would you handle regions with poor connectivity where video upload fails often?
- What would make you roll back the launch?
More strategy questions
- You're the PM for WhatsApp and you have $1B to invest. What would you do?Microsoft · Strategy · Hard
- What will be the strategy to launch a product that already captured around 70-80% of the students market? The catch is "As the students are graduating, new students are also coming in." Take an online furniture rental company for reference.Microsoft · Strategy · Hard
- What should Microsoft Teams' product strategy be for the next 3 years?Microsoft · Strategy · Hard
- What will be your release strategy for Facebook Reactions? How will you monitor the release?Microsoft · Strategy · Hard
- Evaluate the upsides and downsides of building a super app — an app having all major B2C features including entertainment, e-commerce, food ordering, hotel booking, cab booking, chat, holiday planning, gaming, med ordering, service booking, etc.Google · Strategy · Hard
- Evolve a GTM strategy to acquire 1 million new users for Bing on Android.Microsoft · Strategy · Hard
More questions from Microsoft
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