Genpact Data Engineer Interview Questions
The questions to prepare for a Genpact Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Find the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
GenpactExplain how RANK(), DENSE_RANK(), and ROW_NUMBER() differ when ordering tied clinical trial results.
GenpactExplain OLTP vs OLAP designs, including schema shape, workload patterns, and when each is appropriate in a data platform.
GenpactRank business units within each Genpact client by total billable revenue and return the top two performers.
GenpactRank products by monthly sales and return the top three products for each month.
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Emerson
GEPExplain how Python decorators wrap functions and implement a custom decorator that logs execution time.
GenpactMerge two dictionaries into a new dictionary, with values from the second dictionary overriding duplicate keys.
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Approach for detecting and mitigating skew in PySpark pipelines using partitioning, join strategies, and runtime monitoring.
GenpactTests performance optimization choices in Spark for large-scale data processing.
GenpactTests reliability practices for production data engineering workflows.
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