Aditya Agarwal, Director of Engineering at Facebook, gave an excellent “Scale at Facebook” talk that covers their architecture, but the talk is really more about how to scale an organization by preserving the best parts of its culture.
The Key Points :-
1. Scaling takes Iteration
2. Don’t Over Design
3. Choose the right tool for the job, however your choice comes with overhead.
4. Get the culture right.. Move Fast – break things.
5. Huge Impact – small teams.
6. Be bold – innovate.
See on highscalability.com