Whatsapp Groups is likely to have duplicated photos.

Calculate the wasted storage space from those duplicated photos.

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**case interview math**

Whatsapp Groups is likely to have duplicated photos.

Calculate the wasted storage space from those duplicated photos.

Submit your answers in the comments and receive feedback.

Google Home is Google's brand of smart speakers that competes with Amazon's Echo.

What's the power necessary to handle Google Home's compute requirements?

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Estimate the number of daily emails sent in the US.

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Estimate the market size for your newly proposed Chromecast feature.

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Estimate storage for Google Maps.

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How many miles of road is there in the US?

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Estimate the bandwidth needed if you built an optical fiber connection to Mars.

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Estimate the number of golf balls that can fit in a 747 airplane.

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Estimate the number of airports in the USA.

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Estimate average savings per user in America.

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How would you go about estimating the number of gas stations in the USA?

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How would you estimate the number of trucks needed to start a grocery delivery service in a large city?

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How many subway cars are in NYC?

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Estimate the total square footage of paved area in Washington state. Highways, roads, sidewalks and gravel roads are considered paved areas. Buildings are not considered paved area.

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What are the main components of cost for Google photos? Why does Google incur a cost when users transfer and view photos?

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Number of companies in the world?

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