Top 3 Guesstimates for Google Product Management Interview — Google Product Interview

Estimate the number of airplanes that are there in air in an hour? | Estimate the number of messages sent on WhatsApp per day? | How many pixel phones are sold in every month?

Follow TechnoManager for more such Product Questions

Photo by Ern Low on Unsplash

1. Estimate the number of airplanes that are there in air in an hour?

Interviewer: Estimate the average number of airplanes that are there in air in an hour?

Shailesh: Okay before going ahead and solving the question, I would like to clarify some question. My first question is, are we considering only passenger planes, or cargo planes, military planes as well?
Interviewer: for this you can consider it to be passenger planes.

Shailesh: Also are we bounded by any geography like no. of planes that are there in air in India?
Interviewer: Yes you can go ahead with Indian geography.

Shailesh: My final question is, are we considering it on peak hour or no peak hour, however we can find average number of planes…