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How would you predict a car’s turning intention?

System Design · Meta · Hard

Vehicles are stopped at or approaching a road intersection. For each vehicle, you receive a short recent history of roughly 3–10 seconds sampled at 10 Hz, containing: position coordinates (x, y) in a map-aligned frame, velocity (vx, vy), with optional acceleration, optional lane/map context such as lane centerlines and stop lines. The goal is to predict each vehicle’s intended maneuver over the next few seconds as one of: left turn straight right turn Describe how you would…

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