[deleted]
I wouldn't say Facebook and Twitter are competitors. Their models are quite different.
- Facebook's complex privacy vs Twitter's binary "public or private"
- Facebook's real names vs Twitter's @usernames
- Facebook's freeform posting length vs Twitter's 140 character limit
Re:Facebook's git repo is 54GB
by syntheticnature on Friday April 25, 2014 @03:37PM
(#7648611)
They store their code using the Git version-control software, not on Github as you seem to be thinking.