Top 12
Prep plan
Updated weekly · Last refresh Aug 30

TVA Data Analyst Interview Questions

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

12questions
~2htotal time
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1
MetricsStart here. 3 questions · ~24 min
Analysis That Changed Marketing DirectionEasy

Describe how your analysis of marketing KPIs led to a meaningful decision and how you tied short-term and long-term metrics together.

KPIsLeading IndicatorsDiagnosisTVA
Find Energy Efficiency OpportunitiesMedium

Tests your capability to derive efficiency opportunities from energy usage data.

KPIsDiagnosisTime SeriesTVA
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2
SQL & Data Manipulation6 questions + 3 drills · ~78 min
Clean and Prepare DataEasy

Tests your process for ensuring data quality before running analysis.

Data WranglingETLQualityTVA
Visualize Insights ClearlyEasy

Tests your ability to translate analysis into clear visuals for decision-makers.

Window FunctionsData WranglingAggregationsTVA
Apply Analysis ToolsEasy

Tests your hands-on proficiency with analytics tooling and practical application.

ToolsData WranglingETLTVA
Monthly Sales Trends by CategoryMedium
Practice
Practice drill

Aggregate monthly sales by product category and use LAG to calculate month-over-month changes.

InfrastructureToolsData WranglingTotal Wine & MoreInc.Benjamin Moore
Handle Missing Financial Input ValuesMedium
Practice
Practice drill

Use joins, CTEs, and CASE logic to flag and fill missing financial fields for Qlik planning records.

Data WranglingETLQualityQlik
Clean Event Statuses for AnalysisEasy
Practice
Practice drill

Clean raw status text with TRIM and LOWER, filter unusable rows, and count usable events by cleaned status.

Data WranglingETLQualityDatabricks
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3
More topics3 questions · ~24 min
Find Pain Points from FeedbackMedium

Use customer feedback to identify the biggest pain points in the user journey.

User ResearchUser NeedsPain PointsTVA
Ensuring Accuracy and IntegrityEasy

Tests quality control practices for analysis correctness, reproducibility, and defensible results.

Confidence IntervalsCorrelationStatistical SignificanceTVA
Statistical Trend AnalysisMedium

Tests your ability to select and apply statistical methods for trend analysis.

RegressionCorrelationTime SeriesTVA

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The finish line: interview-readyComplete all 12 questions plus 3 hands-on drills to finish this plan.