Which database do Google and Facebook use?

Google uses bigtable(developed by google itself)
Facebook uses…
1. my SQL for structured data storage like wall posts, user info etc.
2. MEMCACHED, a memory caching system that is used to speed up dynamic database driven websites.
3. Haystack for managing photos.
4.Cassandra for inbox search.
5. Varnish
6. Hip hop for php.
7. Scribe.

Leave a comment