DTE Energy Data Analyst Interview Questions
The questions to prepare for a DTE Energy Data Analyst interview. Questions from real interview reports rank first. Updated weekly.
Explain how to validate, reconcile, and monitor regulatory submissions using SQL-based data quality checks.
DTE EnergyExplain how to validate SQL data before reporting, including null checks, duplicates, outliers, and aggregation reconciliation.
DTE EnergyCalculate channel-level conversion rates from a single events table using GROUP BY and conditional aggregation.
Caesars entertainment
Berkshire Hathaway
LeagueAggregate monthly sales by product category and use LAG to calculate month-over-month changes.
Total Wine & More
Inc.
Benjamin MooreUse joins, CTEs, and row ranking to resolve conflicting customer profile values across ACME House systems.
Ramsey Solutions
ACME HouseInvestigate a sudden drop in customer satisfaction and separate leading signals from the final NPS readout.
DTE EnergyTests metrics design and evaluation strategy for program impact at DTE Energy.
DTE EnergyTests time-series forecasting skills and ability to apply them to energy load data at DTE Energy.
DTE EnergyTests your ability to perform statistical analysis to support decisions at DTE Energy.
DTE EnergyApproach for maintaining data quality and integrity across ETL pipelines.
DTE EnergyDiscuss Python scripting experience for ETL, orchestration, and data quality tasks in data pipelines.
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