Top 36
Prep plan
Updated weekly · Last refresh Oct 17

Integral Ad Science Software Engineer Interview Questions

The questions to prepare for a Integral Ad Science Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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1
Security & InfrastructureStart here. 4 questions · ~35 min
What Happens on an HTTP RequestMedium

Tests understanding of HTTP request flow and the components involved from client to server.

WebhttpIntegral Ad Science
How the Internet WorksEasy

Evaluates foundational understanding of internet request and response flow.

Integral Ad Science
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2
Coding10 questions · ~86 min
Singleton ClassEasy

Evaluates understanding of a common OOP design pattern and its appropriate use cases.

oopIntegral Ad Science
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3
Execution4 questions · ~35 min
Microservices TradeoffsMedium

Tests architectural judgment for building reliable distributed services at Integral Ad Science.

distributed systemsarchitecturemicroservicesIntegral Ad Science
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4
Behavioral & Leadership10 questions · ~86 min
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5
More topics8 questions · ~69 min
Truth-Seeking About Pact.ioMedium

Assesses familiarity with contract testing concepts and related tooling.

Integral Ad Science
Metrics and Monitoring StrategyMedium

Evaluates how you instrument pipelines and use metrics to monitor reliability and performance.

monitoringMetricsIntegral Ad Science
Optimize Back-End PerformanceMedium

Assesses performance optimization thinking across code, data, and infrastructure.

performanceIntegral Ad Science
Batch vs Streaming SystemsMedium

Tests understanding of batch versus streaming design tradeoffs and when to choose each.

Data StructuressqlIntegral Ad Science
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Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
The finish line: interview-readyComplete all 36 questions plus 3 hands-on drills to finish this plan.