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Draw the basic flow—Client -> Load Balancer -> Web Servers -> Database.
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: Introduce replication, horizontal sharding keys, and tiered caching levels. 6. Trade-offs & Wrap-Up (3 Minutes) Draw the basic flow—Client -> Load Balancer ->
If designing a video streaming platform, discuss CDNs, chunking, and video encoding pipelines. horizontal sharding keys
: Perform back-of-the-envelope calculations for daily active users (DAU), read/write ratios, network bandwidth requirements, and multi-year storage accumulation.