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Hewlett Packard Enterprise | HPE Data Engineer Interview Questions

The questions to prepare for a Hewlett Packard Enterprise | HPE Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
PipelinesStart here. 4 questions · ~32 min
Data Quality and Schema EvolutionMedium
Recently asked

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityHewlett Packard Enterprise | HPE
Data Quality in ETL PipelinesEasy
Recently asked

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityHewlett Packard Enterprise | HPE
Batch vs Streaming Data ProcessingEasy
Recently asked

Compare batch and streaming data processing, including when each fits best in a pipeline.

Stream ProcessingETLBatch ProcessingHewlett Packard Enterprise | HPE
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2
SQL & Data Manipulation3 questions + 3 drills · ~54 min
Optimizing Slow SQL JobsMedium
Recently asked

Tests your approach to diagnosing bottlenecks and improving query or pipeline performance.

Performance TuningHewlett Packard Enterprise | HPE
SQL Database ChoiceMedium
Recently asked

Tests your ability to select appropriate storage technologies based on workload and data requirements.

nosqlHewlett Packard Enterprise | HPE
Top Customers by Last-Quarter SpendMedium
Practice
Practice drill

Join customers and transactions, filter to the previous quarter, aggregate spend, and return the top three customers by total spend.

Date FunctionsJoinsAggregationsApptioQuantiphiDiscover
Contact Center Agent Performance MetricsHard
Practice
Practice drill

Compute daily agent call KPIs and SLA using joins, aggregations, and window ranking in a contact center model.

ETLAggregationsData ModelingADP
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
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3
Coding3 questions · ~24 min
Data Cleaning and TransformationMedium
Recently asked

Tests your ability to implement reliable data transformation logic for downstream analytics.

data cleaningscriptingHewlett Packard Enterprise | HPE
Memory-Efficient JoinsHard
Recently asked

Tests your ability to design scalable join strategies under memory constraints.

memory managementdata processingHewlett Packard Enterprise | HPE
Anomaly Detection in Time SeriesHard
Recently asked

Tests your ability to select and apply anomaly detection methods for large time-series data.

Data Analysisanomaly detectionHewlett Packard Enterprise | HPE
The finish line: interview-readyComplete all 10 questions plus 3 hands-on drills to finish this plan.