Hexaware Technologies Data Engineer Interview Questions
The questions to prepare for a Hexaware Technologies Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Use GROUP BY and SUM to rank the top 10 customers by total revenue from a single sales table.
Hexaware TechnologiesEvaluates understanding of slowly changing dimensions and selection criteria.
Hexaware TechnologiesAssesses understanding of Delta Lake concepts and their role in reliable data processing.
Hexaware TechnologiesFind every active UST Global employee earning the second-highest distinct salary using a CTE, DENSE_RANK, and a LEFT JOIN.
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UST GlobalHexaware TechnologiesUse ROW_NUMBER and a department join to identify the three highest-paid Hexaware employees per department.
Hexaware Technologies
Booz AllenApproach for maintaining data quality and integrity across ETL pipelines.
Hexaware TechnologiesDesign and implement SCD Type 1 and Type 2 dimensions with history tracking, idempotent loads, and data quality controls.
Hexaware TechnologiesApproach for building near-real-time dashboard pipelines with streaming, orchestration, and data quality controls.
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Tests conflict resolution and influence without authority in a cross-functional marketing analytics setting with real business stakes.
Hexaware TechnologiesTests understanding of Spark partitioning and its impact on performance and shuffle behavior.
Hexaware Technologies