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Interview Question

Software Design Engineer Interview Seattle, WA

Design counters system for online services.

Answer

Interview Answer

1 Answer

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This is a pretty vague question but here goes. I would store the ip address, date, time and reference a foreign key of the product or service in a database table. Then some simple aggregate queries to pull the total. I would use the IP address to guarantee that the visits were unique.

Jason on Dec 8, 2011

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