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 weekly.
Explain how FULL OUTER JOIN and LEFT JOIN differ when reconciling customer records across systems.
Optum TechnologyExplain 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 TechnologyTests your SQL skills for entity resolution and data quality improvements in healthcare data.
Optum TechnologyTests query tuning skills, performance troubleshooting, and understanding of large-scale SQL workloads.
Optum TechnologyAssesses end-to-end analytics delivery from SQL extraction to Tableau communication.
Optum TechnologyCompute per-vehicle daily autonomous vs manual seconds from state-change logs using LEAD and conditional aggregation.
Rank the top 3 completed rides per vehicle per day using joins, a CTE, and ROW_NUMBER.
WaymoCompute top 10 customers by net sales using joins and aggregations, ordering by revenue with deterministic tie-breaking.
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Tests whether you can translate complex analysis into a clear, decision-oriented story for non-technical stakeholders.
Optum TechnologyTests how you handle conflicting stakeholder feedback through influence, judgment, and data-driven decision-making without becoming defensive.
Optum Technology