Interview Question

Financial Software Developer Interview New York, NY

How would you go about designing Facebook's "Suggest a

  nd" feature? How would you choose WHICH people to suggest as friends?

Interview Answer

1 Answer


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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