I applied online. The process took 2 weeks. I interviewed at dunnhumby (Budapest) in Jul 2022
Interview
1) Personal introduction, carreer and interest 2) Homework 3) Homework presentation, profession related questions The interview was with future team leader - both rounds. He showed professionality and kindness, so in overall, the feeling of the interview was very good.
Interview questions [1]
Question 1
Case study about how can data science be used in case of retail industry, and evaluation of a campaign, what to look out for, and how can data be used to improve results.
It sounds like you had a thorough and focused interview process, with three rounds specifically testing your coding and data structures knowledge. This level of assessment is great for evaluating technical skills comprehensively. How did you find the experience overall?
3 rounds of interview and easy to medium level. First round is online test based on coding. Second is interview with senior data scientists and third round is interview with director of department. And then HR round.
I applied online. The process took 6 days. I interviewed at dunnhumby (Gurgaon, Haryana)
Interview
2 back to back interview on consecutive days were conducted.
In both interviews relevant questions were asked related to ML and a case study based on customer targeting was provided to get an idea of overall logical thinking
Interview questions [1]
Question 1
ROC/AUC curve, regression and decision tree questions
