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Sundew Interview Questions

The questions to prepare for Sundew interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
ExecutionStart here. 3 questions · ~24 min
Balance Debt and Feature DeliveryMedium

Explain how you prioritize technical debt versus feature work while aligning stakeholders and protecting delivery speed.

Trade-offsScope ManagementPrioritizationSSundew
Handling Deviations From Design SystemMedium

Tests your execution discipline for design system integrity while meeting product needs.

design systemcollaborationSSundew
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2
Product Sense4 questions · ~32 min
Maintaining Consistency at ScaleMedium

Tests your systems thinking for scalable UX consistency and governance.

scalabilitydesign systemsdesign consistencySSundew
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3
Behavioral & Leadership15 questions · ~121 min
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4
More topics5 questions · ~40 min
Data Quality and Schema EvolutionMedium

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

schema evolutionData ModelingQualitySSundew
SQL vs NoSQL Trade-offsEasy

Explain SQL vs NoSQL trade-offs, including schema design, consistency, scaling, and query flexibility.

JoinsData WranglingAggregationsSSundew
Dependency Injection in Mobile AppsMedium

Explain dependency injection, why it improves testability, and where to use it in a mobile app.

ArraysData WranglingStringsSSundew
Cloud Pipeline Data SecurityMedium

Key security considerations for a cloud data pipeline, from ingestion through storage, orchestration, and monitoring.

InfrastructureGovernanceETLSSundew
Optimize Large PostgreSQL Query PerformanceMedium

Explain how to tune slow PostgreSQL queries on multi-million-row tables using indexes, execution plans, joins, and partitioning.

Performance Tuningquery optimizationsqlSSundew

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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
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
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
Resolve Conflicting Customer AttributesMedium
Practice
Practice drill

Use joins, CTEs, and row ranking to resolve conflicting customer profile values across ACME House systems.

JoinsData WranglingQualityRamsey SolutionsACME House
The finish line: interview-readyComplete all 27 questions plus 3 hands-on drills to finish this plan.