Answer by Nick Zalutskiy for What is the design & architecture behind...
Here is a great presentation that answers your question. The specific answer comes up at around minute 55:40, but I suggest that you watch the entire presentation to understand how the solution fits...
View ArticleWhat is the design & architecture behind facebook's status update mechanism?
I'm planning on creating a social network and I don't think I quite understand how the status update module of facebook is designed. Hoping I can find some help here. At algorithmic and datastructure...
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