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Prep plan
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Street Group Data Engineer Interview Questions

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

5questions
~1htotal time
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1
PipelinesStart here. 2 questions · ~16 min
Refactoring Pipelines for PerformanceHard

Explain how you would identify bottlenecks, refactor an existing pipeline, and prove performance and data quality improvements.

ETL optimizationpipeline designPerformance TuningSStreet Group
Error Handling and Logging in PipelinesHard

Explain how to design reliable error handling, structured logging, retries, alerts, and auditability for data pipelines.

Data Qualityerror handlingdata pipelinesSStreet Group
2
System Design1 question · ~8 min
3
Behavioral & Leadership2 questions · ~16 min
Managing Technical AmbiguityMedium

Tests how candidates create direction, prioritize trade-offs, and drive results when technical requirements and solutions are unclear.

technical ambiguityLeadershipadaptabilitySStreet Group
Cross-Functional CollaborationHard

Tests cross-functional collaboration, influence without authority, stakeholder alignment, and ownership of technical outcomes.

accountabilitycollaborationalignmentSStreet Group
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