Bank of America Data Engineer Interview Questions
The questions to prepare for a Bank of America Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.
Bank of AmericaApproach for maintaining data quality and integrity across ETL pipelines.
Bank of AmericaExplain Spark's driver, executors, tasks, stages, and partitioning model, including how shuffles affect performance and fault tolerance.
Bank of AmericaDiagnose and optimize a slow PySpark job using Spark UI, query plans, partitioning, joins, and efficient storage formats.
Bank of AmericaDesign a secure, auditable approach for migrating Bank of America data workloads from on-premise systems to cloud pipelines.
Bank of AmericaTests conflict resolution in a team setting, including communication, ownership, and the ability to restore trust while delivering results.
Bank of AmericaIdentify duplicate transaction records by joining account and channel data, then aggregating matching business keys.
Bank of AmericaAggregate approved quarterly transactions for active accounts while preserving accounts with no qualifying activity.
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