These are strange times. Cities are in lockdown, and few are venturing outside. Therefore, the increased use of on-demand logistics services, like online food delivery, doesn’t come as a surprise.
Most of these applications provide a near real-time tracking of the ETA once you place the order. Building a scalable, distributed, and real-time ETA prediction system is a tough task, but what if we could simplify its design? We’ll break our system into pieces such that each component is responsible for one primary job.
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