Publicis Groupe Data Scientist Interview Questions
The questions to prepare for a Publicis Groupe Data Scientist interview. Questions from real interview reports rank first. Updated weekly.
Calculate trailing 30-day active users and rank regional engagement tiers with PostgreSQL aggregation and window functions.
Publicis GroupeUse a CTE, joins, and RANK() to find the top 2 clients by revenue for each product from completed 2024 orders.
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RTXExplain how supervised and unsupervised learning differ, and ground the distinction in a practical ML example.
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Tests data scoping for churn modeling using relevant behavioral and engagement signals.
Publicis GroupeTests experimental design choices for measuring impact of marketing changes at scale.
Publicis GroupeTests ability to define KPIs and evaluation plans for marketing campaigns across channels.
Publicis GroupeAssesses decision-making under conflicting evidence and your approach to metric hierarchy.
Publicis GroupeHow to tell if a model is overfitting by comparing training and validation behavior.
Publicis GroupeAssesses your end-to-end approach to exploring, cleaning, and preparing data for modeling.
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