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Updated weekly · Last refresh Oct 17

Publicis Groupe Software Engineer Interview Questions

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

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1
CodingStart here. 11 questions · ~91 min
React Performance Re-Render FixesMedium

Tests React performance tuning techniques focused on minimizing wasted renders.

reactperformanceoptimizationPublicis Groupe
React, Frontend, and ArchitectureMedium

Assesses your ability to connect frontend decisions to architecture, scalability, and maintainability.

reactsystem architecturePublicis Groupe
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2
SQL & Data Manipulation4 questions + 3 drills · ~63 min
Secure SQL and Transaction SafetyMedium

Tests understanding of transactional integrity and safe failure handling in SQL-based systems.

acid propertiestransactionsdata integrityPublicis Groupe
PHP and Database FundamentalsMedium

Evaluates your understanding of PHP fundamentals and database design choices.

Publicis Groupe
Rolling 30-Day Active Users SQLHard
Practice
Practice drill

Calculate trailing 30-day active users and rank regional engagement tiers with PostgreSQL aggregation and window functions.

Window FunctionssqlPublicis GroupeFactoredXXiaohongshu
SQL for Top Customer SpendMedium
Practice
Practice drill

Rank the top three EPAM India customers by item-level spending over the last three months using joins and aggregation.

aggregationJoinssqlEEPAM IndiaEPAM SystemsPublicis Groupe
Consecutive Activity Using Lead LagMedium
Practice
Practice drill

Use LAG and LEAD to identify users with activity on consecutive days in a Publicis Groupe platform.

sqlPublicis Groupe
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3
Execution5 questions · ~41 min
AWS Well-Architected for HAMedium

Tests ability to apply AWS best practices for resilience, availability, and fault tolerance.

Trade-offsSuccess CriteriaRisk AssessmentPublicis Groupe
Microservices for Traffic SpikesHard

Tests system design for scalability and reliability under sudden traffic spikes using microservices.

ExecutionScope ManagementResource AllocationPublicis Groupe
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4
Behavioral & Leadership19 questions · ~157 min
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5
More topics2 questions · ~16 min
Resilient System DesignHard

Evaluates system design for fault tolerance, reliability, and graceful degradation.

designPublicis Groupe
Performance Risks of Foreach InsertsMedium

Tests ability to reason about database write performance and explain the underlying causes.

performancedatabasePublicis Groupe

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