Coding Techniques and Programming Practices: Google System Design Interview Question
Design a system to hand out telephone numbers for Google voice.You want to present numbers to people such that:
a person sees 10 numbers at a time
no two people should see the same numbers at the same time
they get 2 minutes to choose one of those numbers or ask for more. If they
choose one after the 2 minutes are expired, the request fails.
Where you would put the various data elements - in a database, application
servers, front-ends or the browser.
What kinds of data structures you would use.
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