Top 26
Prep plan
Updated weekly · Last refresh Aug 30

Natera Business Analyst Interview Questions

The questions to prepare for a Natera Business Analyst interview. Questions from real interview reports rank first. Updated weekly.

26questions
~3htotal time
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1
SQL & Data ManipulationStart here. 5 questions + 3 drills · ~70 min
CTE vs Subquery DecisionMedium

Tests SQL reasoning and ability to write maintainable, performant queries for analytics work.

SubqueriesData AnalysisCTEsNatera
Monthly Claim Denial Rate QueryMedium

Tests SQL analytics ability to compute key operational metrics from claims data.

JoinsAggregationsNatera
Find and Fix Duplicate RecordsMedium

Tests SQL skills and data integrity remediation approaches for clinical datasets.

sqldata integrityNatera
Optimize Schemas for PerformanceMedium

Tests performance tuning knowledge and ability to keep analytics queries efficient at scale.

Performance Tuninglarge datasetsdata integrityNatera
SQL, Power BI, and Python UseMedium

Evaluates practical data skills and the ability to apply SQL, Power BI, and Python to business analysis work.

sqlpythonNatera
SQL Churn and Window FunctionsHard
Practice
Practice drill

Calculate monthly Natera user churn percentages using date logic, conditional aggregation, and a CTE.

sqlNatera
SQL Duplicate Record DetectionEasy
Practice
Practice drill

Find duplicate American Institutes for Research assessment submissions using a CTE, GROUP BY, HAVING, and joins.

deduplicationsqldata integrityAmerican Institutes for ResearchMacy's
Weekly Service KPI by TeamMedium
Practice
Practice drill

Analyze weekly service delivery performance by team using joins, a CTE, date aggregation, and KPI calculations.

KPIJoinssqlDeloitteReputation
2
Behavioral & Leadership19 questions · ~152 min
Correcting a Simple Analytical MistakeEasy

Tests ownership and communication when correcting an avoidable analytical error under time pressure.

mental mathtechnicalquantitative problem solvingNatera
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3
More topics2 questions · ~16 min
Manage Multiple TasksMedium

Tests planning and prioritization skills to deliver consistent outcomes.

task managementPrioritizationNatera
10-Year VisionEasy

Tests long-term planning and whether your trajectory fits a research career path.

EstimationGrowth StrategyNatera

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The finish line: interview-readyComplete all 26 questions plus 3 hands-on drills to finish this plan.