#27Very Hard
Design an ETA Service and Location Sharing Between Driver and Rider
Asked by:UberSome FAANG
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Key Details & Edge Cases You Should Know
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How can you utilize past rides data for calculating the ETA?
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How can you estimate an ETA directly from maps data?
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What you have your own maps modeled as graphs? How can you calculate ETA there?
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For live location sharing, how do you update the location from the driver's device? Will you use push or pull?
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How can you transmit location updates fast to the other user?