System Design
Design a system for real-time fraud detection in financial transactions.
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1 answer published. Last candidate submission on Jun 25 2026, 8:39am PDT. Interview question asked to ML Engineering Managers, Technical Program Managers, Site Reliability Engineers and other roles interviewing at Slido, Yahoo, Mixpanel and other companies. Original question asked: Design a system for real-time fraud detection in financial transactions.. Question last reported by a candidate interviewing at Apple for a Software Engineer interview on Jul 2 2026, 1:48pm PDT.