Product manager interview questions
200 practice prompts, each with a first move and an outline of a strong answer. Free to use. Practice out loud, then compare.
200 questions
- What is your favorite product, and why?Product sensewarm-up
- Tell me about a product you use every day that you think is badly designed. How would you fix it?Product sensestandard
- Pick an app on your phone you love. How would you improve it for someone opening it for the first time?Product sensewarm-up
- How would you improve Google Maps?Product sensestandard
- How would you improve Spotify for people who listen to podcasts more than music?Product sensestandard
- Design an alarm clock for people who are deaf or hard of hearing.Product sensestandard
- Design a refrigerator for a family of five.Product sensewarm-up
- Design a product to help elderly people manage their medications.Product sensestandard
- Design a vending machine for a hospital.Product sensestandard
- How would you improve the airport security experience?Product sensestandard
- Design a museum experience for children under ten.Product sensestandard
- How would you improve LinkedIn for people who are not looking for a job?Product sensestandard
- Design a carpooling app for a college campus.Product sensestandard
- How would you improve YouTube for teachers using it in class?Product sensestandard
- Design a feature that helps Airbnb guests feel safe when booking a stay.Product sensestandard
- Design a product for people who have just moved to a new city.Product sensestandard
- How would you improve Uber's pickup experience at a crowded airport?Product sensestandard
- Design a smart shopping cart for a grocery store.Product sensewarm-up
- How would you improve the onboarding of a budgeting app?Product sensewarm-up
- Design a product to help remote teams feel more connected.Product sensestretch
- Design an app for a public library system.Product sensewarm-up
- How would you improve Instagram for small business owners?Product sensestandard
- Design a parking app for a busy downtown.Product sensewarm-up
- Design a fitness product for people who hate going to the gym.Product sensestandard
- How would you improve WhatsApp group chats?Product sensestandard
- Design a ticketing experience for a live concert.Product sensestandard
- Design a product for first-time home buyers.Product sensestretch
- How would you improve Amazon's returns experience?Product sensestandard
- Design a navigation product for people who are blind or have low vision.Product sensestretch
- Design a product that helps parents manage their kids' screen time.Product sensestandard
- How would you improve Netflix for a family that watches together?Product sensestandard
- Design a check-in experience for a doctor's office.Product sensewarm-up
- You're the PM for a food delivery app. Design a feature for group orders at the office.Product sensestandard
- Design a product for restaurant owners to reduce food waste.Product sensestretch
- How would you improve the experience of renting a car?Product sensestandard
- Design a social product for people over 70.Product sensestretch
- How would you improve Google Calendar?Product sensestandard
- Design a product to help people learn a new language while commuting.Product sensestandard
- Design an umbrella for a city where it rains every day.Product sensewarm-up
- How would you improve Slack for a company of 20,000 people?Product sensestretch
- Design a job-search product for people leaving the military.Product sensestretch
- Design an app that makes splitting bills among roommates painless.Product sensewarm-up
- You designed a feature for ride-sharing drivers. How would you know a month after launch whether it worked?Product sensestretch
- Design a voting experience for a city election.Product sensestretch
- Design a product for dog owners.Product sensewarm-up
- What would be the north star metric for Spotify?Metricswarm-up
- Choose a north star metric for Airbnb and defend it.Metricsstandard
- What metric would you pick as the north star for a meditation app?Metricswarm-up
- What is the north star metric for Duolingo, in your view?Metricswarm-up
- How would you measure the success of Instagram Stories?Metricsstandard
- How would you measure the success of comments in Google Docs?Metricsstandard
- Daily active users on a messaging app dropped 10% week over week. How would you investigate?Metricsstandard
- Uber trips in one city fell 15% yesterday. What do you do?Metricsstandard
- Checkout conversion on an e-commerce site dropped after a release. Walk me through your diagnosis.Metricsstandard
- Sign-ups for a SaaS free trial doubled overnight. Is that good news?Metricsstretch
- Average session length on YouTube went up, but daily active users went down. What's happening?Metricsstretch
- Food delivery orders are flat, but average delivery time rose by 8 minutes. How do you dig in?Metricsstandard
- Search usage on an online marketplace fell 20%, but only on mobile. Diagnose it.Metricsstandard
- You're launching saved searches on a home-listing site. What goal would you set for the first quarter?Metricswarm-up
- Set a quarterly goal for a ride-sharing app's driver retention team.Metricsstandard
- What metrics would you track for a newly launched podcast app in its first 90 days?Metricswarm-up
- An A/B test shows a 3% lift in clicks but a 1% drop in purchases. Do you ship?Metricsstandard
- Your A/B test is significant on day two. Should you stop it and ship?Metricsstandard
- How would you A/B test a new pricing page?Metricsstandard
- Explain what a p-value means to a stakeholder who has never taken statistics.Metricswarm-up
- How would you A/B test a change in a marketplace where buyers and sellers affect each other?Metricsstretch
- A feature increases engagement but also increases reports of harassment. Do you keep it?Metricsstretch
- Ads revenue would rise 5% if you added one more ad to the feed. Should you?Metricsstandard
- Notifications drive 30% of daily opens, but the uninstall rate is rising. What do you do?Metricsstretch
- Engineering can either cut app load time in half or build the top-requested feature this quarter. How do you choose?Metricsstandard
- How would you measure the health of a two-sided marketplace like Etsy?Metricsstandard
- Break down revenue for a subscription streaming service into a metric tree.Metricswarm-up
- What metrics would you use to measure the success of LinkedIn's 'People you may know'?Metricsstandard
- How would you measure whether Google Maps' traffic predictions are good?Metricsstretch
- What metrics matter most for a B2B project management tool?Metricswarm-up
- You shipped a new onboarding flow for a photo-editing app. How do you know it is working?Metricswarm-up
- How would you measure the success of Amazon's 'Buy it again' feature?Metricsstandard
- Define success metrics for a video calling app's new noise cancellation feature.Metricsstandard
- What is a guardrail metric, and which ones would you set for a test that changes news feed ranking?Metricsstandard
- Weekly active users are up, but revenue is down. How do you explain this to leadership?Metricsstandard
- How would you measure the success of a loyalty program in a coffee chain's app?Metricswarm-up
- Listings on a second-hand marketplace grew 40%, but sales grew only 5%. What's going on, and what would you do?Metricsstretch
- Your team hit its main goal, but customer complaints doubled. What went wrong in how the goal was set?Metricsstretch
- A feature in your app is used by only 2% of users. What would you look at before deciding to remove it?Metricsstandard
- Which would you rather increase for a dating app: matches or conversations? Why?Metricsstandard
- How many gas stations are there in the US?Estimationstandard
- How many dentists are there in the US?Estimationwarm-up
- How many tennis balls are sold in the US each year?Estimationstandard
- Estimate the annual revenue of a busy coffee shop in a downtown area.Estimationstandard
- How many Uber rides happen in New York City on a weekday?Estimationstandard
- Estimate the storage needed for one day of YouTube uploads.Estimationstretch
- How many emails are sent in the US every day?Estimationstandard
- What's the market size for dog-walking apps in the US?Estimationstandard
- How many smartphones are sold in the US each year?Estimationwarm-up
- Estimate how many people are on flights over the US right now.Estimationstretch
- How many hours of video does the average US adult watch in a year?Estimationwarm-up
- Estimate how many public electric vehicle chargers California would need by 2030.Estimationstretch
- How many pizzas are ordered in the US on Super Bowl Sunday?Estimationstandard
- How many wedding photographers are there in the US?Estimationstandard
- Estimate Netflix's annual subscription revenue in the US.Estimationstandard
- How many diapers are used in the US in a year?Estimationwarm-up
- Estimate the number of Google searches made worldwide per day.Estimationstandard
- How much would it cost to repaint every yellow school bus in the US?Estimationstretch
- How many elevators are there in Manhattan?Estimationstandard
- Estimate the US market size for meal-kit subscriptions.Estimationstandard
- How many messages per second does a large messaging app handle at peak?Estimationstretch
- How many cups of coffee does an office of 500 people go through in a week?Estimationwarm-up
- Estimate the annual revenue of a city parking garage.Estimationstandard
- How many hours does the average US commuter spend stuck in traffic each year?Estimationwarm-up
- How many drivers would a new ride-sharing service need to launch in Austin?Estimationstandard
- Should Airbnb get into the hotel booking business in a bigger way?Strategystandard
- Should Apple build its own search engine?Strategystretch
- Should a meal-delivery app launch its own ghost kitchens?Strategystandard
- Should a consumer language-learning app enter the corporate training market?Strategystandard
- A competitor just launched a free version of your paid product. How do you respond?Strategystandard
- You run a photo-sharing app, and short-form video is taking your users' time. What do you do?Strategystandard
- A new startup is undercutting your ride-sharing prices by 30% in one city. How should you respond?Strategystandard
- Your note-taking app needs calendar integration. Should you build, buy or partner?Strategywarm-up
- Should a large retailer buy an e-commerce startup or build its own online store?Strategystandard
- How would you price a new premium tier for a free photo storage app?Strategystandard
- How should WhatsApp make money without showing ads in chats?Strategystretch
- Should a free productivity app move to a freemium model or a free trial?Strategywarm-up
- How would you grow a B2B SaaS product from 1,000 to 10,000 paying customers?Strategystretch
- You have budget for one big growth bet next year: international expansion or a new product line. How do you decide?Strategystandard
- What should Pinterest focus on over the next three years?Strategystretch
- Name a company you think is making a strategic mistake right now. What would you do differently?Strategywarm-up
- Should Spotify start selling concert tickets directly?Strategystandard
- How would you decide which country a US food delivery app should expand to first?Strategywarm-up
- A streaming service lost subscribers after a price increase. Should it roll back the price?Strategystandard
- Should a fitness tracker company start selling health insurance?Strategystretch
- Your company's main product is mature and growth has stalled. Where would you look for the next growth curve?Strategystandard
- Should a national coffee chain run its own delivery drivers or keep using delivery apps?Strategystandard
- What is Amazon's moat, and how could a new company attack it?Strategywarm-up
- Every competitor is adding AI features. Should a popular note-taking app do the same?Strategystandard
- Explain the business model of Google Search in two minutes.Strategywarm-up
- Tell me about yourself.Behavioralwarm-up
- Why do you want to be a product manager?Behavioralwarm-up
- Why do you want to work here, and why now?Behavioralwarm-up
- Tell me about a time you disagreed with an engineer about how to build something.Behavioralstandard
- Tell me about a time you disagreed with your manager and turned out to be wrong.Behavioralstretch
- Describe a conflict between two teammates that you helped resolve.Behavioralstandard
- Tell me about a product or project that failed. What did you learn?Behavioralstandard
- Tell me about a mistake you made that affected customers.Behavioralstandard
- What's the biggest professional risk you've taken?Behavioralstretch
- Tell me about a time you disagreed with a decision, committed to it anyway, and made it work.Behavioralstandard
- Describe a time you had to get buy-in from a senior leader who was skeptical.Behavioralstandard
- Tell me about a time you influenced a decision without having authority over the people involved.Behavioralstandard
- Tell me about a time you took ownership of a problem that wasn't yours.Behavioralstandard
- Tell me about a time you had to shut down a feature or project your team cared about.Behavioralstretch
- Tell me about a time you had to make a decision with incomplete data.Behavioralstandard
- Tell me about a time you said no to a stakeholder.Behavioralstandard
- Tell me about the product you're proudest of having worked on.Behavioralwarm-up
- What is your greatest weakness?Behavioralwarm-up
- Tell me about a time you received critical feedback.Behavioralstandard
- Tell me about a time you had to cut scope to hit a deadline.Behavioralstandard
- Describe a time you used data to change someone's mind.Behavioralstandard
- Tell me about a time you missed a deadline.Behavioralstandard
- Tell me about a time you had to deliver bad news to a customer or partner.Behavioralstretch
- Tell me about a time you talked to users and it changed what you built.Behavioralstandard
- Tell me about a week when everything was urgent. How did you decide what to do first?Behavioralstandard
- Tell me about a time you mentored someone.Behavioralwarm-up
- Tell me about a time you had to work with a difficult stakeholder.Behavioralstandard
- Describe a decision you made that was unpopular.Behavioralstretch
- Tell me about a time you failed to influence someone. What would you do differently?Behavioralstretch
- Where do you see yourself in five years?Behavioralwarm-up
- Why are you leaving your current role?Behavioralwarm-up
- Tell me about a time you had to balance user needs against business goals.Behavioralstretch
- You're coming from engineering, design or consulting. What will be hardest for you as a PM?Behavioralstandard
- Tell me about a time you launched something quickly and then had to fix it.Behavioralstandard
- Tell me about a time you had to learn something new very quickly.Behavioralwarm-up
- What happens when you type a URL into a browser and press Enter?Technicalwarm-up
- Explain what an API is to someone who isn't technical.Technicalwarm-up
- What's the difference between REST and GraphQL, and when would a PM care?Technicalstandard
- Explain the difference between SQL and NoSQL databases, and when you'd pick each.Technicalstandard
- How would you design a URL shortener, at the level a PM needs?Technicalstandard
- How would you design the backend for a photo-sharing app's news feed?Technicalstretch
- Engineering says a feature will take six months. How do you respond?Technicalstandard
- What is a cache, and what could go wrong if your product relies on one?Technicalstandard
- Explain how a third-party login like 'Sign in with Google' works.Technicalstandard
- Should we build our mobile app natively or with a cross-platform framework?Technicalstandard
- How would you handle technical debt on your roadmap?Technicalwarm-up
- Write a SQL query to find the top 10 customers by number of orders last month, and explain how you would check the result.Technicalstandard
- How would you design a notification system that sends millions of push alerts without spamming users?Technicalstretch
- What's the difference between latency and throughput, and how would each show up for users?Technicalwarm-up
- Your checkout went down for an hour. What do you do during the outage and after it?Technicalstretch
- Explain how a large language model works to a non-technical executive.AI productwarm-up
- Design an AI feature for a recipe app.AI productwarm-up
- Design an AI assistant that helps customer support agents answer tickets faster.AI productstandard
- How would you evaluate whether an AI summarization feature in an email app is good enough to launch?AI productstandard
- What metrics would you use for an AI writing assistant in a document editor?AI productstandard
- Your company wants an AI assistant that answers employee questions from all internal documents. What could go wrong, and how would you prevent it?AI productstretch
- How would you decide whether to use an off-the-shelf model API or train your own?AI productstretch
- Your AI feature costs about four cents per request and users love it, but it would lose money at scale. What are your options?AI productstandard
- When should a product not use AI?AI productwarm-up
- Design an AI tutor for high school math students.AI productstretch
- How would you reduce hallucinations in an AI feature that answers questions from a company's help docs?AI productstandard
- How would you use AI to improve Google Photos?AI productstandard
- How would you set up a human review process for an AI system that flags fraudulent transactions?AI productstretch
- What makes a good eval set, and how would you build one for an AI travel-planning assistant?AI productstandard
- What does an AI product manager do differently from other PMs?AI productwarm-up