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The Cigna Group Data Engineer Interview Questions

The questions to prepare for a The Cigna Group Data Engineer interview. Questions from real interview reports rank first. Updated weekly.

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1
PipelinesStart here. 8 questions · ~64 min
Data Quality in ETL PipelinesEasy

Approach for maintaining data quality and integrity across ETL pipelines.

IdempotencyData ModelingQualityThe Cigna Group
Patient Data Quality and PrivacyMedium

Approach for protecting sensitive patient data while maintaining high data quality across an analytics pipeline.

ETLData ModelingQualityThe Cigna Group
Legacy Data Migration ConsistencyHard

Approach for keeping data consistent during a legacy-to-new-platform migration, including validation, replay safety, and reconciliation.

ETLData ModelingQualityThe Cigna Group
Reconciling Data Across SourcesMedium

Explain a practical process for reconciling records from multiple sources before financial analysis.

ETLData ModelingQualityThe Cigna Group
Complex ETL Pipeline ArchitectureHard

Explain the architecture of a complex ETL pipeline built from scratch, including orchestration, data quality, idempotency, and backfill strategy.

InfrastructureETLData ModelingThe Cigna Group
Data Warehousing in PipelinesEasy

Explain what a data warehouse is and why it matters in analytics pipelines.

InfrastructureETLData ModelingThe Cigna Group
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2
Behavioral & Leadership3 questions · ~24 min
Pivoting Under Changing RequirementsMedium

Tests adaptability under changing requirements, with emphasis on prioritization, ambiguity management, and ownership during a technical pivot.

technical approachadaptabilityrequirements changeThe Cigna Group
Explaining a Technical Concept ClearlyEasy

Tests communication, ownership, and stakeholder management when translating technical complexity into actionable business understanding.

Problem SolvingData Structurestechnical fundamentalsThe Cigna Group
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