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LG Electronics North America QA Engineer Interview Questions

The questions to prepare for a LG Electronics North America QA Engineer interview. Questions from real interview reports rank first. Updated weekly.

17questions
~3htotal time
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1
CodingStart here. 3 questions · ~27 min
Factorial FunctionEasy
Practice

Calculate n! for Bank of America Mobile Banking using an iterative loop and constant auxiliary space.

RecursionMathLG Electronics North America
Automating Web App TestsMedium

Tests your strategy for UI, API, and regression automation and how you manage test flakiness.

Hash TablesArraysStringsLG Electronics North America
Scripting to Improve QAMedium

Tests your practical automation skills and how you improve QA efficiency.

MathArraysStringsLG Electronics North America
2
Execution9 questions · ~81 min
Decide What to AutomateEasy

Explain how you decide which tests to automate versus keep manual, balancing risk, cost, and long-term maintenance.

Trade-offsRisk AssessmentScope ManagementLG Electronics North America
Disagreeing on Safety-Critical TradeoffsEasy

Describe how you handled a disagreement with an engineer or safety expert when the decision involved delivery pressure and safety tradeoffs.

Trade-offsRisk AssessmentScope ManagementLG Electronics North America
Handling a Critical Production BugEasy

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

Trade-offsSuccess CriteriaRisk AssessmentLG Electronics North America
Managing Conflicting Priorities Under PressureMedium

Explain how you prioritize competing QA demands, align stakeholders, and make trade-offs without losing delivery quality.

Trade-offsSuccess CriteriaRisk AssessmentLG Electronics North America
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3
Behavioral & Leadership5 questions · ~45 min
Functional vs Non-Functional TestingEasy

Tests your ability to classify testing types and align them to product quality goals.

LG Electronics North America
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