Top 29
Prep plan
Updated weekly · Last refresh Aug 30

DEX QA Engineer Interview Questions

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

29questions
~4htotal time
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1
CodingStart here. 8 questions · ~65 min
Time Complexity of Sorting AlgorithmsEasy

Compare common sorting algorithms by best, average, and worst-case time complexity and explain when each is appropriate.

MathArraysSortingDEX
Implement a Python Testing FrameworkMedium

Tests ability to design and implement test structure, assertions, and execution flow.

RecursionHash TablesStackDEX
Analog vs Digital ElectronicsEasy

Tests foundational electronics knowledge relevant to QA work on electronic assemblies.

Bit ManipulationMathDEX
Electronics Topics to ReviewEasy

Tests breadth of electronics fundamentals needed to pass QA-related written assessments.

Bit ManipulationMathDEX
Capacitors and InductorsEasy

Assesses baseline understanding of passive components used in DEX electronics testing.

DEX
Digital Gates and Truth TablesMedium

Evaluates your understanding of digital logic and how you derive outputs from boolean expressions.

circuit designexperiencetechnical knowledgeDEX
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2
Behavioral & Leadership20 questions · ~163 min
What Drives Your Best WorkEasy

Tests whether your motivation translates into ownership, KPI focus, prioritization, and clear stakeholder communication.

CommunicationUser NeedsLeadershipDEX
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3
More topics1 question · ~8 min
Salary ExpectationEasy

Tests compensation alignment and professionalism in Business Analyst hiring.

Trade-offsSuccess CriteriaScope ManagementDEX

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