Optum Technology Data Analyst Interview Questions
The questions to prepare for a Optum Technology Data Analyst interview. Questions from real interview reports rank first. Updated daily.
Explain how to identify, assess, and handle NULL values before analysis using basic SQL profiling and replacement logic.
Optum TechnologyExplain how RANK(), DENSE_RANK(), and ROW_NUMBER() differ when ordering tied clinical trial results.
Optum TechnologyExplain how FULL OUTER JOIN and LEFT JOIN differ when reconciling customer records across systems.
Optum TechnologyAssesses end-to-end analytics delivery from SQL extraction to Tableau communication.
Optum TechnologyTests query tuning skills, performance troubleshooting, and understanding of large-scale SQL workloads.
Optum TechnologyTests your SQL skills for entity resolution and data quality improvements in healthcare data.
Optum TechnologyUse a window function to return each department's transactions tied at the second-highest amount.
Tredence
Optum TechnologyCompare consecutive monthly patient utilization using aggregation and LAG, including utilization changes and percentage changes.
Optum TechnologySegment Instacart orders by region, retailer, and derived delivery outcome with aggregate operational metrics.
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Tests cultural fit through self-awareness, adaptability, collaboration, and ownership in a real team setting.
Optum TechnologyTests ownership of data quality for executive reporting, including validation rigor, stakeholder management, and communication under pressure.
Optum Technology