Top 16
Prep plan
Updated weekly · Last refresh Oct 17

Con Edison Data Analyst Interview Questions

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

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1
PipelinesStart here. 3 questions · ~26 min
Analytics Tools in Pipeline WorkEasy

Explain your analytics tool proficiency through concrete pipeline work, including ETL, orchestration, and data quality practices.

ToolsData ModelingQualityCon Edison
Handling Missing Data in PipelinesMedium

Approach for handling missing data in an ML data pipeline, including validation, imputation, and safe downstream consumption.

InfrastructureETLBatch ProcessingCon Edison
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2
Metrics5 questions · ~44 min
Diagnose a Customer Satisfaction DropMedium

Investigate a sudden drop in customer satisfaction and separate leading signals from the final NPS readout.

NPSLeading IndicatorsDiagnosisCon Edison
Deriving Insights from Complex DataEasy

Tests your ability to analyze messy data and turn findings into actionable insights.

KPIsLeading IndicatorsDiagnosisCon Edison
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3
Statistics & Probability3 questions · ~26 min
Identifying Outliers in DataMedium

Tests statistical thinking and practical methods for detecting anomalous data.

DistributionsRegressionCorrelationCon Edison
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4
More topics5 questions · ~44 min
Motivation for the Data Analyst RoleEasy

Explain what drives you to excel as a Data Analyst and how that motivation creates measurable value for users and stakeholders.

Jobs to Be DoneMetricsUser NeedsCon Edison
Adding Fields in Attribute TablesMedium

Tests practical SQL skills for modifying and extending structured datasets.

Data ManipulationCon Edison
SQL Monthly Electricity AveragesEasy
Practice

Calculate the average electricity consumption for each calendar month using date formatting and aggregation.

Date FunctionsGroup ByAggregationsCon Edison
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Hands-on SQL practiceWrite and run real queries in the editor. 2 drills · ~20 min
The finish line: interview-readyComplete all 16 questions plus 2 hands-on drills to finish this plan.