Design a social network site which should let user post comment / share video / post picture. Every action has points associated with it. For eg posting a comment gives user PC points, sharing / posting a video gives user PV points & sharing / posting a photo gives user PP points. Using this as basis design the social networking site in such a way that at any intsant we can show top 100 users. Discuss all components of the web architecture- db schema definitions, app / web servers, db, caching, load balancing techniques, db partitioning techniques, APIs exposed for client etc.
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