Capgemini Senior Data Science Consultant Interview Questions and Answers

• Q1. Why CNN is preferred over feed forward neural networks ? View Answers (1)
• Q2. Problem based linear regression questions, basically about identifying the actual relationship between IV and DV variables. Add Answer
• Q3. If dealing with non-linearity with same data as in above question, which algo to prefer ? Typically it was on polynomial regression and how we choose the degree...read more Add Answer
• Q4. Explain overfitting and underfitting ? Techniques to avoid this View Answers (1)
• Q5. Explain cross validation and its process of working View Answers (1)
• Q6. Python based few things Add Answer

It was basically conceptual round with the vp. There were General questions about the studies, projects, data science journey etc.

And then an use case. I don't remember exactly but it was something like..

Different companies sales their different models of cars and providing incentives which are not coming through dealers obviously..infact from manufacturer itself.
Few more things on this and then questions like-
How would you convert this into an analytics problem?
What kind of data would be required to perform such analysis?
If you are dealing with regression problem but time is involved there, how you will solve that now ?
Some things on trend, seasonality in time series analysis, about arima.


Basically statistical kind of round but based on business scenarios.
Hope that helps😉

• Q1. Simple things on Salary discussions, expectations etc. Add Answer