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  1. System Design Interviews

Event Reservation System

#Amazon #Medium

PreviousZookeeper Service

Last updated 5 years ago

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Question

Design an event reservation system. When you start, assume that you only have to deal with up to 1000 events and scale up the system to handle 1M events w/ 1M concurrent users.

Note: The interviewer was mainly interested in "how to keep track of # of remaining spots available for an event efficiently"

Solution

Watch the following youtube video and learn how to handle counters in distributed fashion.