Cognizant Data Scientist interview questions

The interview process held in 2 stages 1. technical round (questions on statistics, probability) 2. second round with mainly HR QUESTIONS and general questions on data science and also what have you done in data science field . I am from electrical background and he asked me why did u choose Electrical and why did you want to big data side. The overall experience is very good .

They send me a dataset and ask me to conduct some analyses, then deliver a presentation. During the presentation, they will ask you questions about your analyses and understand how you get your result.