Optum Health Services Data Engineer Interview Questions
The questions to prepare for a Optum Health Services Data Engineer interview. Questions from real interview reports rank first. Updated weekly.
Explain OLTP vs OLAP designs, including schema shape, workload patterns, and when each is appropriate in a data platform.
Optum Health ServicesTests SQL window functions and ranking logic for healthcare claim analytics.
Optum Health ServicesTests dimensional modeling and ETL/ELT logic for historical attribute tracking.
Optum Health ServicesUse joins, a CTE, and date functions to find monthly supplier cost variance and on-time delivery trends.
Bae Systems UsaUse a CTE, joins, and distinct aggregates to calculate Meta Logistics bookstore payment metrics.
Meta LogisticsUse RANK() and grouped revenue to find ServiceTitan's top three service categories in each region.
ServiceTitanTests performance-oriented loading strategies for large-scale data into Snowflake.
Optum Health ServicesTests end-to-end pipeline design using AWS for ingesting and transforming healthcare data.
Optum Health ServicesTests security practices for PHI/PII, including access control and data protection.
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Tests scripting ability for operational data engineering tasks and log management.
Optum Health ServicesTests Python parsing, data transformation, and loading skills for healthcare records.
Optum Health Services