System Design

Design a system for detecting fraudulent transactions.

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1 interview answer published by candidate; last submission on Jun 26 2025, 9:41pm GMT.Interview question asked to Machine Learning Engineers, Production Engineering Managers, Engineering Managers and other roles interviewing at GitLab, Virta, Staples and others: Design a system for detecting fraudulent transactions.. Last reported: Dec 3 2025, 4:59am GMT.