Molex Software Engineer Interview Questions

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

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CodingStart here. 10 questions · ~88 min

Python Basics and Simple String/ListsMedium

Practice

Use a frequency map to return the first string that appears exactly once in a list.

deduplicationArraysbasics

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Extract Error Codes from LogsEasy

Practice

Parse log lines with Python and extract unique error codes in first-seen order using string processing.

file parsingStringspython

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Optimizing Time and Space ComplexityEasy

Explain how to improve coding solutions by reducing time complexity first, then balancing space trade-offs.

Hash TablesArraysGreedy

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Execution4 questions · ~35 min

Define Success Criteria Before KickoffEasy

Align stakeholders on what success means before an engineering project starts.

Success CriteriaRoadmappingScope Management

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Balance Speed, Quality, and ScopeMedium

Describe how you handled a tough trade-off between shipping fast, maintaining quality, and reducing scope.

Trade-offsRisk AssessmentScope Management

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Technical Fundamentals20 questions · ~176 min

RTOS and Embedded ExperienceMedium

Tests your embedded systems knowledge and practical experience with RTOS-based development.

RTOStechnical knowledge

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Electrical and Electronics BasicsMedium

Evaluates your baseline knowledge of electrical concepts for embedded and connected product development.

technical knowledge

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FEA and Stress ConceptsMedium

Assesses your ability to explain FEA use cases and stress concepts in engineering analysis.

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Behavioral & Leadership16 questions · ~141 min

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