System Design · ByteDance · Medium
You are a Data Scientist on a team building a delivery-rider (courier) product for a food-delivery platform. An interviewer gives you only a brief description of the project and asks how you would approach it. Goal setting: Which clarifying questions would you pose? How would you convert the business objective into quantifiable targets? Workflow and instrumentation: Outline the rider's end-to-end journey (assignment/dispatch → acceptance/decline → ride to restaurant → pickup…
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