Amex Data Engineer Interview Questions
The questions to prepare for a Amex Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Explain how you improved a slow ETL pipeline on multi-terabyte data, including bottleneck analysis, tuning choices, and validation.
AmexDiscuss the data integration tools you have used and how they fit into ETL, orchestration, and data quality workflows.
AmexDiscuss how cloud storage fits into ETL pipelines, including staging, data quality, and operational monitoring.
AmexTests your ability to write expressive, efficient SQL for analytics and transformations used at Amex.
AmexTests your ability to communicate SQL design and loading decisions clearly without an IDE.
AmexFind the top 3 customers in each region by transaction volume using joins, aggregation, and window ranking.
JPMorganChase
Silicon Valley Bank
NaviCalculate the monthly spending trends for customers using window functions and joins.
The Home Depot
Aviso
World Wide TechnologyAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
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Tests your baseline Python and data science knowledge relevant to data engineering workflows.
AmexTests your ability to implement distributed data transformations using PySpark for large datasets.
AmexTests fundamentals of OOP concepts relevant to building maintainable data engineering code.
Amex