To persist the data structure, we can store QuadNodes at each level of Quad Tree in each separate line of a text file. QuadNode object can be serialized as a JSON string. To identify a QuadNode…

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The routing engine for Google Maps is designed to find shortest trip time between two locations. The routing engine could be used to index shipping addresses for an ecommerce company such as Amazon. The system should be highly available, Scalability should scale when more new places are added to the map, and low Latency should be used.

System Design — Google Maps. Design the routing engine for Google…