Top 50
Prep plan
Updated weekly · Last refresh Aug 30

Pagerduty Software Engineer Interview Questions

The questions to prepare for a Pagerduty Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

50questions
~8htotal time
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1
CodingStart here. 23 questions · ~209 min
Brace Matching CodingEasy
Practice

Use a stack to determine whether brackets in a PagerDuty Event Orchestration expression are properly matched and nested.

validationPagerduty
Balanced Brackets and List MergeEasy
Practice

Validate PagerDuty bracket syntax, then merge two sorted lists with a stack and two pointers.

Pagerduty
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2
Execution5 questions · ~46 min
Migrate Monolith to MicroservicesHard

Plan a zero-downtime migration from a legacy monolith to microservices while managing risk, sequencing, and stakeholder pressure.

Trade-offsRoadmappingRisk AssessmentPagerduty
Multi-Tenant Authorization SchemaMedium

Tests your data modeling skills for multi-tenant authorization and performance considerations.

Technical FluencyScope ManagementData ModelingPagerduty
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3
System Design5 questions · ~46 min
Real-Time Notification DispatchHard

Tests system design for multi-channel alerting, reliability, and rate-limiting under load.

Feature StorealertsModel ServingPagerduty
Add Search FunctionalityMedium

Evaluates your approach to designing and implementing search features in an application.

behavioralPagerduty
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4
Behavioral & Leadership15 questions · ~137 min
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5
More topics2 questions · ~18 min
Real-Time Metrics Data PipelineHard

Tests your ability to design ingestion, aggregation, and storage for real-time operational analytics.

Stream ProcessingmonitoringAggregationsPagerduty
Parse Pagerduty API JSON and Design DataMedium

Tests your ability to model data and integrate with Pagerduty API responses.

json parsingdatabase designPagerduty
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 50 questions plus 3 hands-on drills to finish this plan.