-Technical test
- Manager interview where you explain your projects and he ask you question about what are your career plan. Also he explains the internship project and its difficulties.
I applied online. The process took 2 months. I interviewed at Carrefour (Massy, Ile-de-France) in Feb 2025
Interview
One HR call, then one interview with two engineers(a bit of online coding on python, explaining some basic concepts of machine learning). Waited for like a month before getting the final offer.
Interview questions [1]
Question 1
Explain the cause of gradient vanishing and classic solutions. What is RMSNorm, how it works.
The process took 1 week. I interviewed at Carrefour in Feb 2021
Interview
First, they send you a codingame test (Python, Sql) questions about data science.
Second, interview with a senior data scientist to get to know your background and projects you have worked on.