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Bloomberg L.P. Financial Software Developer Interview Question

I interviewed in New York, NY and was asked:
"How would you go about designing Facebook's "Suggest a friend" feature? How would you choose WHICH people to suggest as friends?"
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Part of a Financial Software Developer Interview Review - one of 1,749 Bloomberg L.P. Interview Reviews

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Not coding, just explaining. Assume you have an algorithm that can get a person's friend list and another algorithm that can return the difference between two friend lists (i.e. set theory, find the elements of friend B that are NOT in your current set of friends)

- Interview Candidate on Feb 8, 2012

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