UST Global Data Engineer Interview Questions
The questions to prepare for a UST Global Data Engineer interview. Questions from real interview reports rank first. Updated daily.
Compute the maximum contiguous subarray sum in O(n) time using Kadane's Algorithm.
UST GlobalCompare BFS and DFS for graph traversal, including when shortest-path guarantees make BFS strictly preferable.
UST GlobalCompare Java abstract classes and interfaces, including inheritance rules, shared behavior, and when each is the better design choice.
UST GlobalDesign and implement SCD Type 1 and Type 2 dimensions with history tracking, idempotent loads, and data quality controls.
UST GlobalEvaluates your ability to reason about end-to-end data ingestion architecture for a real-world client scenario.
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Compare star and snowflake schemas for warehouse design, including trade-offs in normalization, query simplicity, and analytics performance.
UST GlobalEvaluates practical understanding of Spark SQL windowing and performance tuning via repartitioning and bucketing.
UST GlobalFind the second highest distinct salary from a single table using basic PostgreSQL ordering and limiting.
eClinicalWorksNNeenOpal Canada
InformaticaCalculate a 7-day rolling average of Adobe Acrobat document exports using a window function.
Abbott
AdobeOOura RingIdentify repeated UST QA test executions using a CTE, GROUP BY, HAVING, and a project join.
UST
Kpmg Us
AllstateTests practical engineering judgment for reliability and resource management in data pipelines.
UST Global