Follow/Following Model combined with real-time notifications Company leaders typically get followed by all employees creating a 1 -> thousands model
Real-time feed aggregation and analysis Complex user, data and permissions relationships
| Horizontal and vertical system scaling Real-time, look-ahead, UI components as oppose to list style UI Light-weight, persistent socket connections for real-time data push Memcached -> MemcacheDB -> DB JS/CSS bundling and use of CDN for static contents On-going monitoring using various tools
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