Quick Overview

Flag transactions that exceed a strict amount threshold or conflict with a same-account transaction at another location within 60 minutes. The prompt defines inclusive time boundaries, pairwise flagging, stable index output, duplicate records, and exact-threshold behavior for later console verification.

Flag Fraudulent Transactions by Amount and Travel Time

Company: Bloomberg

Role: Software Engineer

Category: Coding & Algorithms

Difficulty: medium

Interview Round: Technical Screen

Overview: Flag transactions that exceed a strict amount threshold or conflict with a same-account transaction at another location within 60 minutes. The prompt defines inclusive time boundaries, pairwise flagging, stable index output, duplicate records, and exact-threshold behavior for later console verification.

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