The process took 2 months. I interviewed at Carrefour (Massy, Ile-de-France) in Apr 2023
Interview
1st: Online behavioral tests
2nd: Videos to speak about yourself, why carrefour, why the graduate data & ai
3rd: Technical and HR assesment, python, sql and questions related to past projects
4th: Assessment center at Massy, solve case to establish Carrefour's Data & AI strategy. Collaborate with others
Interview questions [1]
Question 1
What is the difference between boosting and bagging ?