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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