Pacific Life Data Engineer Interview Questions

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

ETL vs ELT Trade-offs

Easy

Compare ETL and ELT, and explain when ELT is the better pipeline pattern.

ETLELTData Modeling

Pacific Life

Data Quality in ML Pipelines

Medium

Practical approach for maintaining data quality across ML ETL pipelines, orchestration, and repeatable data processing.

Data QualityETLData Modeling

Pacific Life

Data Governance in Pipelines

Medium

Describe a practical approach to data governance across shared data pipelines, including quality, ownership, lineage, and controlled data access.

InfrastructureQuality

Pacific Life

Zero-Loss High-Frequency Ingestion

Hard

Tests pipeline design for reliability, ordering, and exactly-once or equivalent guarantees.

data integrationStream Processingobservability

Pacific Life

High Availability and DR

Hard

Tests resilience engineering practices for mission-critical data systems.

monitoringSecurityCloud

Pacific Life

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Explaining Technical Complexity to Business Partners

Easy

Tests communication of complex technical ideas to non-technical partners, including clarity, stakeholder alignment, and influence on decisions.

Stakeholder ManagementCommunicationexplanation

Pacific Life

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