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 daily.
Use LAG and LEAD to identify users with activity on consecutive days in a Publicis Groupe platform.
Publicis GroupeRank the top three EPAM India customers by item-level spending over the last three months using joins and aggregation.
EPAM SystemsPublicis GroupeExplain practical strategies for handling missing values in a supervised learning workflow, from diagnosis to modeling and validation.
Publicis GroupeAssesses understanding of statistical paradigms and their fit for marketing decision contexts.
Publicis GroupeTests ability to define KPIs and evaluation plans for marketing campaigns across channels.
Publicis GroupeEvaluates experiment design for personalization systems under high traffic and strong engagement signals.
Publicis GroupeAssesses your approach to time-series decomposition and distinguishing signal from seasonality.
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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