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      Carrefour

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      Data Science Graduate Program Interview

      4 Jun 2023
      Anonymous employee
      Massy, Ile-de-France
      Accepted offer
      Positive experience
      Average interview

      Application

      I applied online. The process took 2 months. I interviewed at Carrefour (Massy, Ile-de-France) in May 2023

      Interview

      Les entretiens ont duré 2 mois et se sont déroulés comme suit : Questionnaire en ligne en 3 étapes : Profilage des candidats. Vidéos d'introduction : Pourquoi choisir le programme pour diplômés, pourquoi Carrefour, qu'est-ce qu'un bon leader, une question en anglais. Test technique : Hackerrank, SQL, Python, statistiques, ML (QCM). Entretien vidéo avec le service des ressources humaines et un data analyst : pourquoi Carrefour et pourquoi le graduate programme, expériences passées, etc. Centre d'évaluation : Projet de groupe : évaluation liée à un business case. Entretien technique : 2 heures 30 de Python, d'algorithmes et ML

      Interview questions [1]

      Question 1

      What is the difference between bagging and boosting ?
      Answer question

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