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Updated weekly · Last refresh Aug 30

EY-Parthenon Software Engineer Interview Questions

The questions to prepare for a EY-Parthenon Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

30questions
~4htotal time
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1
ExecutionStart here. 9 questions · ~72 min
Design a Scalable ApplicationEasy

Explain how you would design a scalable application, including trade-offs, risks, stakeholder needs, and how you define success.

Trade-offsRisk AssessmentScope ManagementEY-Parthenon
Software Investment Factors for PEHard

Tests investment diligence thinking across product, market, risks, and value creation for software deals.

Trade-offsSuccess CriteriaRisk AssessmentEY-Parthenon
Structuring a PE Investment RecommendationHard

Tests how you organize analysis into a clear, decision-ready recommendation for PE stakeholders.

Trade-offsSuccess CriteriaRoadmappingEY-Parthenon
Interpreting Graphs Into DecisionsMedium

Tests data interpretation, reasoning, and communication of recommendations from visual evidence.

Trade-offsSuccess CriteriaRoadmappingEY-Parthenon
Turning Interaction Data Into RecommendationsMedium

Tests data analysis approach and ability to translate user interaction signals into actionable recommendations.

Trade-offsSuccess CriteriaRoadmappingEY-Parthenon
Programming Languages ProficiencyEasy

Tests technical fit and ability to explain practical language usage.

Trade-offsSuccess CriteriaScope ManagementEY-Parthenon
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2
Behavioral & Leadership21 questions · ~168 min
Owning a Failed ProjectMedium

Tests ownership after failure, including how you communicate setbacks, prioritize recovery, and turn lessons into better leadership.

CommunicationLeadershipOwnershipEY-Parthenon
Prioritizing Across Competing Client ProjectsEasy

Tests prioritization under pressure across multiple projects, including trade-off judgment, stakeholder communication, and ownership of outcomes.

OwnershipPrioritizationEY-Parthenon
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