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PrePass Interview Questions

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

45questions
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1
ExecutionStart here. 5 questions · ~40 min
Balance Debt Against Feature DeliveryMedium

Explain how you would balance technical debt reduction with feature delivery when stakeholders want visible progress but engineering risk is rising.

Trade-offsRisk AssessmentScope ManagementPPrePass
Fixing a Production BugMedium

Evaluates your incident response, root-cause analysis, and follow-up prevention steps.

production issuesPPrePass
Testing Event-Driven ArchitecturesMedium

Assesses your testing strategy for reliability in event-driven systems.

quality assuranceTestingPPrePass
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2
System Design26 questions · ~208 min
Consistency Across MicroservicesHard

Evaluates your strategies for maintaining consistency in distributed microservice systems.

data consistencyarchitecturemicroservicesPPrePass
Microservices vs Monolith Trade-offsMedium

Assesses your ability to select an architecture based on constraints and long-term costs.

microservicesPPrePass
Consistency With Real-Time SensorsMedium

Tests your ability to balance correctness and latency for streaming sensor data.

sensor datadata consistencyreal-time systemsPPrePass
Availability vs Consistency Trade-offsHard

Tests your understanding of CAP-style trade-offs and real-world consistency requirements.

Trade-offsconsistencyavailabilityPPrePass
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3
Behavioral & Leadership14 questions · ~112 min
Pivoting Under Changing RequirementsMedium

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

technical approachadaptabilityrequirements changePPrePass
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The finish line: interview-readyComplete all 45 questions to finish this plan.