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Publicis Groupe Holdings B.V Data Engineer Interview Questions

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

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1
PipelinesStart here. 2 questions · ~16 min
Recovering From Pipeline FailuresHard

Tests incident response, debugging approach, and reliability practices for data pipelines.

data pipelinePublicis Groupe Holdings B.V
Handling Duplicates in StreamsMedium

Assesses strategies for deduplication, correctness, and state management in streaming data.

Data QualitystreamingPublicis Groupe Holdings B.V
2
SQL & Data Manipulation1 question + 3 drills · ~38 min
SQL Joins and Temp TablesMedium

Evaluates practical SQL skills for joining data and using temporary tables to support transformations.

JoinssqlPublicis Groupe Holdings B.V
SQL Window Functions ExperienceMedium
Practice
Practice drill

Use SQL window functions to rank regions by average 2024 yield within each country.

Window FunctionsJoinsData ManipulationErnst & YoungKBRMaximus Tech
Window Functions for TrendsMedium
Practice
Practice drill

Calculate account-level running totals and three-row moving averages with PostgreSQL window functions.

Window FunctionsJoinsData ManipulationAAxtriaGGrowth IntelligenceGGrupo Astek
Inner Join vs Left JoinEasy
Practice
Practice drill

Use a LEFT JOIN to return every user, including users without an assignment, and distinguish unmatched rows from matched rows.

null handlingJoinssqlTransUnionThirdware SolutionAntra

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