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Publicis Groupe Interview Questions

The questions to prepare for Publicis Groupe interviews, across all roles. Questions from real interview reports rank first. Updated weekly.

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1
SQL & Data ManipulationStart here. 5 questions · ~50 min
2
Coding4 questions · ~40 min
Maximum Sum Contiguous SubarrayEasy
Practice

Use Kadane's algorithm to find the contiguous subarray with the largest sum in linear time.

Dynamic ProgrammingArraysGreedyPublicis Groupe
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3
Metrics5 questions · ~50 min
Measure Marketing Campaign SuccessEasy

Define campaign success using business KPIs, funnel conversion, acquisition cost, and leading indicators tied to outcomes.

Funnel AnalysisKPIsLeading IndicatorsPublicis Groupe
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4
Statistics & Probability5 questions · ~50 min
Marketing Email A/B Test SignificanceEasy

Determine whether a higher email campaign conversion rate is statistically significant using a two-proportion z-test.

Hypothesis TestingStatistical SignificanceP-ValuesPublicis Groupe
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5
Machine Learning4 questions · ~40 min
Supervised vs Unsupervised LearningEasy

Explain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.

Unsupervised LearningFeature EngineeringBias-Variance TradeoffPublicis Groupe
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6
Pipelines3 questions · ~30 min
Data Quality and Schema EvolutionMedium

Approach for handling schema changes and data quality checks in a high-volume data lake pipeline.

schema evolutionData ModelingQualityPublicis Groupe
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7
More topics24 questions · ~241 min
Handling a Difficult StakeholderEasy

Describe how you handled a difficult stakeholder while keeping execution on track and preserving alignment.

Trade-offsRisk AssessmentScope ManagementPublicis Groupe
Balance User Needs and GoalsMedium

Explain how you balanced user needs with business goals in a product decision, including trade-offs and outcomes.

Feature PrioritizationUser NeedsValue PropositionPublicis Groupe
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