Stripe
Interview Core Track · Hard · 35 min
Rapid Repeat Card Payments
Risk operations wants to flag merchants that received back-to-back payments for the same amount within a ten-minute window. For each merchant_id, return repe...
Company labels are directional practice context, not official interview guidance.
Objective
Practice query basics through a Stripe-tagged business scenario.
Approach
Use this track to improve speed, edge-case handling, and accuracy under timed conditions.
Company context
Company labels are directional practice context, not official interview guidance.
Risk operations wants to flag merchants that received back-to-back payments for the same amount within a ten-minute window. For each merchant_id, return repeated_payment_count ordered by merchant_id.
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