Sberbank Data Engineer Interview Questions
The questions to prepare for a Sberbank Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Use GROUP BY and HAVING to find duplicate patient records in a Johns Hopkins Medicine dataset.
SberbankTests your SQL performance troubleshooting and optimization approach.
SberbankTests understanding of normalization principles and how they affect relational design.
SberbankDeduplicate Sberbank Online events and merge chained customer activity intervals using CTEs and window functions.
SberbankCompute daily active users and a 7-day rolling average using a CTE, distinct counts, and window functions.
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Meta ITExplain how structured and unstructured data differ, and how that changes pipeline design and downstream modeling.
SberbankApproach for maintaining data quality and integrity across ETL pipelines.
SberbankApproach for building fault tolerance into a distributed data pipeline, including retries, idempotency, and recovery controls.
SberbankBasic Spark Scala interview topics for ETL pipelines, covering core transformations, execution model, and data quality checks.
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Tests understanding of distributed processing patterns and implementation details for batch analytics.
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