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wtn
on Feb 13, 2012
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Tumblr Architecture - 15B Page Views a Month and H...
Do sites like Tumblr use graph databases?
jrockway
on Feb 14, 2012
[–]
What questions do they need to answer that require the entire graph? It seems like the most complex thing they may need to calculate is friends-of-friends, and that's easy to do even with an adjacency list in a SQL database.
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