American Express Strategy & Data Analyst Interview Questions
The questions to prepare for a American Express Strategy & Data Analyst interview. Questions from real interview reports rank first. Updated weekly.
Find the second-highest distinct transaction amount using a subquery in PostgreSQL without LIMIT.
American ExpressTests SQL join correctness and ability to connect technical mistakes to analytical impact.
American ExpressUse joins, CTEs, aggregations, and CASE to compare June billed spend across regions and customer segments.
American ExpressUse joins, a CTE, and CASE logic to compare monthly spend across customer segments and rank segment performance.
American ExpressTests hypothesis-driven analytics and structuring diagnostics for transaction volume declines.
American ExpressTests end-to-end investigation planning that combines metrics, context, and stakeholder signals.
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Tests understanding of American Express network economics and translating them into analytics strategy.
American ExpressTests product economics thinking and cannibalization analysis for an American Express co-branded offering.
American ExpressTests structured estimation and assumptions for transaction spend at a major airport using Amex-style card data.
American ExpressTests logical reasoning and probability thinking under constraints.
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