Design facebook

Design the Facebook news seed function

Reference:

• What are best practices for building something like a News Feed?
• What are the scaling issues to keep in mind while developing a social network feed?
• Activity Feeds Architecture

Design the Facebook timeline function

Reference:

• Building Timeline
• Facebook Timeline.

Design the Facebook chat function

Reference:

• Erlang at Facebook
• Facebook Chat
• http://blog.gainlo.co/index.php/2016/04/19/design-facebook-chat-function/
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