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Updated weekly · Last refresh Oct 17

Educational Testing Service (Ets) Software Engineer Interview Questions

The questions to prepare for a Educational Testing Service (Ets) Software Engineer interview. Questions from real interview reports rank first. Updated daily.

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~6htotal time
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1
ExecutionStart here. 7 questions · ~60 min
Your Strengths and WeaknessesEasy

Give a specific, self-aware account of your strengths and weaknesses, supported by relevant examples and improvement actions.

Trade-offsSuccess CriteriaExecutionEducational Testing Service (Ets)
Handling a Critical Production BugEasy

Describe how you handled discovery, escalation, triage, and containment of a critical bug under release pressure.

Trade-offsSuccess CriteriaRisk AssessmentEducational Testing Service (Ets)
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2
Coding12 questions · ~103 min
Implement Binary SearchEasy
Practice

Implement binary search to find a target value in a sorted array in O(log n) time.

Recursionbinary searchArraysEducational Testing Service (Ets)
Core OOP, DS, and SQLMedium

Assesses your ability to apply OOP, DS&A, and SQL concepts to real coding tasks.

Data StructuresAlgorithmsoopEducational Testing Service (Ets)
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3
Pipelines4 questions · ~34 min
Microservices for Testing PlatformHard

Tests your ability to design microservices with clear ownership and resilient failure strategies.

OrchestrationDependenciesData ModelingEducational Testing Service (Ets)
Monolith vs MicroservicesMedium

Tests understanding of architectural tradeoffs and when each approach fits.

InfrastructureDependenciesData ModelingEducational Testing Service (Ets)
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4
Behavioral & Leadership18 questions · ~154 min
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5
More topics4 questions · ~34 min
Java Garbage CollectionMedium

Evaluates your understanding of JVM memory management and performance implications.

javaEducational Testing Service (Ets)
Scalable Assessment Platform DesignHard

Tests advanced system design for secure, reliable, and scalable assessment workloads.

Feature StoreRetrievalModel ServingEducational Testing Service (Ets)
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The finish line: interview-readyComplete all 45 questions to finish this plan.