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Energy Aspects Data Analyst Interview Questions

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

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1
SQL & Data ManipulationStart here. 3 questions + 2 drills · ~50 min
Discuss SQL Analysis Tool ExperienceEasy

Explain your SQL experience clearly by covering query types, analysis tasks, tools used, and how your work supported decisions.

JoinsData WranglingAggregationsEEnergy Aspects
Handle Incomplete or Inconsistent DataEasy

Explain how to assess and clean incomplete or inconsistent data before analysis.

Data WranglingCase WhenQualityEEnergy Aspects
Approach to Unstructured DataMedium
Practice

Clean raw energy observations and produce monthly commodity and region summaries for initial Energy Aspects analysis.

data cleaninglarge datasetsData AnalysisEEnergy Aspects
Handling Missing DataEasy
Practice
Practice drill

Replace missing sales fields with defined defaults and return a consistently ordered dataset.

missing valuesdata cleaningnull handlingUniversity of MinnesotaThe Home DepotNationwide
Handling Missing ValuesMedium
Practice
Practice drill

Create an auditable application dataset by applying explicit PostgreSQL rules for missing candidate, status, salary, and date values.

missing valuesdata cleaningnull handlingAircallathenahealthHays
2
More topics3 questions · ~30 min
Energy Aspects TAM EstimationMedium

Estimate Energy Aspects’ total addressable market using a transparent, defensible market-sizing approach.

product analysismarket analysisMetricsEEnergy Aspects
Structure a Market Analysis ReportMedium

Explain how you would build a rigorous market analysis report from scratch at Energy Aspects.

product analysismarket analysisUser NeedsEEnergy Aspects
Energy Aspects Company KnowledgeEasy

Tests preparation, analytical communication, and the ability to connect Energy Aspects' work to the Data Analyst role.

career interestanalytical skillscompany knowledgeEEnergy Aspects

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The finish line: interview-readyComplete all 6 questions plus 2 hands-on drills to finish this plan.