Home / Architecture Explorer / Facebook architecture Facebook architecture On the roadmap: Software Architect · step 5: Learn from the giants
A graph of people and posts, cached in layers. 9 components, 2 request walk-throughs.
0 of 2 requests followed
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All components
Apps and web CDN Load balancers Web tier (PHP and Hack) News feed service TAO Memcached tiers MySQL (sharded) Photo and video storage
A simplified model based on public talks and engineering write-ups. Real systems are larger and change over time.