Your question is Detecting Transaction Anomalies. Take a moment with it on the right.
Talk me through your thinking if you like. When you're confident, submit your answer and I'll grade it like a real screen (7/10 or better passes).
What methodologies do you use to identify anomalies or outliers in transaction data at Mufg - Mitsubishi Ufj Financial Group?
Describe a practical detection workflow for transaction data, including univariate and multivariate methods, time-based behavior, threshold selection, and validation. Explain how you would distinguish data-quality issues, legitimate extreme transactions, and potentially suspicious activity. State the assumptions, limitations, and escalation criteria for analysts or investigators.
