{"blocks": [{"key": "a9f43ffc", "text": "Scenario", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "a7ee2cc3", "text": "Rideshare airport surge pricing push notifications sent to drivers when demand exceeds supply", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "e161c014", "text": "Question", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "466e1559", "text": "List the business pros and cons of sending surge-pricing push notifications to nearby drivers. Design a ranking system that decides how many drivers to notify and which drivers to target. The current radius-based science is inadequate; explain why and propose data-driven improvements. Propose a proxy for driver ETA, define the metrics you would compute, and justify them. Name additional real-time or historical metrics that should influence which drivers receive the push. If neighbourhood supply–demand imbalance is a feature, how would you detect and quantify such imbalance?", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "a02abd19", "text": "Hints", "type": "header-two", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}, {"key": "a2dcaeb9", "text": "Consider feature engineering, real-time signals (supply, demand, distance), fairness, latency, and offline evaluation.", "type": "unstyled", "depth": 0, "inlineStyleRanges": [], "entityRanges": [], "data": {}}], "entityMap": {}}