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Publicis Groupe Holdings B.V Software Engineer Interview Questions

The questions to prepare for a Publicis Groupe Holdings B.V Software Engineer interview. Questions from real interview reports rank first. Updated weekly.

38questions
~5htotal time
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1
ExecutionStart here. 7 questions · ~57 min
Reusable NPM Package PublishingMedium

Tests your approach to building maintainable shared libraries and coordinating safe adoption across teams.

RoadmappingTeam ManagementPublicis Groupe Holdings B.V
AWS Well-Architected for MicroservicesHard

Tests your ability to apply AWS best practices to design reliable, secure, and scalable microservices.

Trade-offsawsmicroservicesPublicis Groupe Holdings B.V
Refactor Loop Inserts for PerformanceMedium

Tests your ability to identify inefficient data access patterns and improve throughput and correctness.

Trade-offsperformancePublicis Groupe Holdings B.V
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2
Coding9 questions · ~73 min
ForEach Insert Risks and RefactorMedium

Tests your ability to spot performance and reliability issues in code and propose concrete refactors.

javascriptperformancePublicis Groupe Holdings B.V
React Hooks Internals and RulesMedium

Tests your deep understanding of React rendering, hooks behavior, and correct usage patterns.

abstractionfunctionsFrameworksPublicis Groupe Holdings B.V
Algorithm Under Proctored ConstraintsMedium

Tests your algorithmic problem-solving and coding correctness under constraints.

ArraysStringsTreesPublicis Groupe Holdings B.V
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3
Behavioral & Leadership20 questions · ~162 min
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4
More topics2 questions · ~16 min
PHP Concepts and Database StructureMedium

Assesses PHP fundamentals and practical database schema design decisions.

Publicis Groupe Holdings B.V
Resilient System DesignHard

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

designPublicis Groupe Holdings B.V
Hands-on SQL practiceWrite and run real queries in the editor. 3 drills · ~30 min
Top Models Per Asset ClassEasy
Practice
Practice drill

Rank Balyasny research models by average return within each asset class using DENSE_RANK and aggregation.

performancesqlBalyasny Asset Management
Rank Top Service CategoriesEasy
Practice
Practice drill

Use RANK() and grouped revenue to find ServiceTitan's top three service categories in each region.

RankingperformancesqlServiceTitan
Pivot Lucid Campaign Performance by MonthMedium
Practice
Practice drill

Use joins, a CTE, CASE expressions, and monthly pivoting to compare Lucid campaign performance across channels.

pivot tablesnull handlingData WranglingLucid Motors
The finish line: interview-readyComplete all 38 questions plus 3 hands-on drills to finish this plan.