Implement Journey Counter and Speeder Detector

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This is a hard difficulty Coding & Algorithms question, commonly asked during Technical Screen rounds at Headway.

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This question is commonly asked for Software Engineer candidates at Headway during technical interviews.

Question

Implement Journey Counter and Speeder Detector

PracHub · Accepted Answer

This question evaluates parsing, time-series processing, and algorithmic reasoning for detecting complete journeys and speed violations from structured toll log entries, covering numeric timestamp conversion, location and direction extraction, stateful journey grouping, and segment-based speed calculations.

Implement Journey Counter and Speeder Detector

Quick Overview

Implement Journey Counter and Speeder Detector

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