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4,310 interview questions, answered.

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127 questions

  1. 97How long would 100 cars stopped at a traffic light take to all pass the light?MediumDataProduct· Revolut
  2. 98How many airplanes are currently in the air over the Bay Area?MediumProduct· Google
  3. 99Estimate the circumference of the Earth at the Equator.MediumProduct· Google
  4. 100Estimate the number of Lyft rides on Halloween.MediumProduct· Lyft
  5. 101How many planes are currently flying over the US?MediumProduct· Google
  6. 102Estimate the number of restaurants in San Francisco.MediumProduct· Google, Google X
  7. 103Estimate the total miles run by joggers in Central Park.MediumBehavioralProduct· Google
  8. 104Estimate the number of trains operating in the NYC subway.MediumProductSystem design· Google
  9. 105You're starting a company to sell face masks. How many should you make?MediumProduct· Google
  10. 106What is your favorite international airport? Estimate daily arrivals and departures.MediumProduct· Google
  11. 107How long would it take to fill an Olympic swimming pool with water from a garden hose?MediumProduct· Walmart Labs
  12. 108How many messages does Gmail receive per second?MediumProduct· Google
  13. 109What is the total addressable market (TAM) for Google Translate?MediumProduct· Google
  14. 110How many ads should Facebook Newsfeed display?MediumProduct· Meta
  15. 111How many Pixel users are in the United States?MediumProduct· Google
  16. 112What is the market size for Android in India?MediumProduct· Google
  17. 113How many gas stations are there in California?MediumTechnicalData· MasterClass
  18. 114How much storage would offline maps require?MediumProductTechnical· Google
  19. 115How many ping pong balls can fit into a Boeing 747?MediumProduct· Peloton
  20. 116How much money does the Play Store make in a year?HardProduct· Google
  21. 117Estimate the number of apps available in the Play Store.MediumProduct· Google, Stripe
  22. 118What's the size of the food delivery market in the United States?MediumProduct· Uber
  23. 119How many SMS messages are sent in the United States every day?MediumProduct· Google
  24. 120What is the total number of airports in the US and globally?EasyProduct· Netflix