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Updated weekly · Last refresh Nov 11
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Sarnova Data Analyst Interview Questions

The questions to prepare for a Sarnova Data Analyst interview. Questions from real interview reports rank first. Updated daily.

4questions
~1htotal time
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1
MetricsStart here. 1 question · ~8 min
Investigate Sudden KPI DropsHard

Build a structured process to validate, decompose, and explain a sudden KPI decline before recommending action.

analyticsFunnel AnalysisKPIsSSarnova
2
SQL & Data Manipulation1 question + 3 drills · ~38 min
Handling Missing and Dirty SQL DataMedium

Explain how to profile, clean, and standardize missing or dirty data before analysis.

Data WranglingCase WhenQualitySSarnova
Handling 30% Missing Critical DataMedium
Practice
Practice drill

Audit critical-field completeness by application source and report missing-entry percentages.

missing valuesdata accuracyData WranglingAmerican Credit Acceptance
Normalize Messy CRM Contact DataHard
Practice
Practice drill

Clean inconsistent CRM contacts by joining source tables, standardizing values, and flagging bad records.

Data WranglingCase WhenQualityAlphaSense
Handle Inconsistent Formatting Across SourcesMedium
Practice
Practice drill

Clean inconsistent names, regions, and currency values from a single source-records table.

data cleaningData Wranglinginconsistent dataWorld Wide Technology

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3
Behavioral & Leadership2 questions · ~16 min
Turning Trends Into StrategyMedium

Tests whether the candidate can turn validated trend insights into strategic action through judgment, ownership, and influence.

impactbehavioralSSarnova
Contradicting Senior Stakeholder IntuitionMedium

Tests influence without authority when data conflicts with senior judgment, including stakeholder management and clear communication.

Conflict ResolutionStakeholder ManagementAnalysisSSarnova
The finish line: interview-readyComplete all 4 questions plus 3 hands-on drills to finish this plan.