Queries

How Does Facebook Handle Graph Search Queries In A Timely Fashion?

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How is Facebook able to quickly process the sort of queries about users and their friends generated by features such as Graph Search, despite the fact that the relevant data may be stored on several different servers? Software Engineers Alessandro Presta and Alon Shalita offered an example of how the social network uses graph-processing system Apache Giraph to handle those tasks in a post on its engineering blog.

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