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twitter (Requirements (extended (search tweet, reply to tweet, tag in…
twitter
Requirements
functional
post new request
follow users
mark favourites in tweets
timeline
twits can be photos and videos
non-functional
higly available
availablity is more imprtant than consistency
max latency for timeline generation = 200ms
extended
search tweet
reply to tweet
tag in tweet
trending tweets
tweet notification
suggestions
capacity estimation
based on
tweets views
concurrent users active
video /photo views
tweet upload
tweet favourites
system APIs