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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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Are We Certain Facebook Is Doomed, Vivek Wadhwa?

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Vivek Wadhwa, a research professor at Stanford University, published a diatribe on LinkedIn a few months ago titled, “Facebook Is Doomed.” Contributing to the debate on the medium- and long-term sustainability of one of the biggest social networks is undoubtedly a healthy endeavor. However, this excessive public statement distinguishes itself with rather frivolous arguments on Wadhwa’s part.

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4Q EARNINGS CALL: Facebook’s Mobile Ad Revenue Of $1.25B Accounts For 53% Of Total Revenue; Monthly Active Users Now Total 1.23B, 296M Mobile-Only

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If there were any doubts that Facebook is now a mobile company, the social network’s fourth-quarter earnings call Wednesday quashed them all, as mobile ad revenue during the period topped the $1 billion mark for the first time, at $1.25 billion — higher than the company’s total revenue in the fourth quarter of 2012 — and it also accounted for more than one-half of total revenue for the first time, at 53 percent.

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