What do you know about the company and what attracts you to it?
Principal Data Scientist Interview Questions
163 principal data scientist interview questions shared by candidates
Questions include ethics/morality issues about data access and privacy, reviewing sample code and proposing changes, and describing how I would approach analysis to proposed business questions.
Case study using NYC Yellow Cab data.
Given a catalog of offers in which each offer has reward milestones, how would you display the offers? What milestones, rewards and time separation between rewards should we adopt for each offer? Assumption: the company makes revenue out of app installation, meaning that earned rewards are company liabilities.
What specific techniques have you used on a Data Science project you have completed
In the technical round, they asked questions on the basic of Machine Learning followed by few case studies on the real-time project they are doing. In HR round, they asked all common HR questions like why you wanna join the company, why you are living your current job etc.
Tell me about your experience in credit modeling?
Describe how do you use CNN as your project? How difficult it is to explain the feature importance in deep neural networks.
Your data science experience and previous projects
"You are using a performance matrix to see how well a model performs. Describe the matrix."
Viewing 141 - 150 interview questions