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.
Principal Data Scientist Interview Questions
163 principal data scientist interview questions shared by candidates
What do you know about the company and what attracts you to it?
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?
How much data is enough to build a machine learning model? What actions can be taken using the machine learning model you created?
Describe how do you use CNN as your project? How difficult it is to explain the feature importance in deep neural networks.
"How would you address imbalanced data?"
Viewing 141 - 150 interview questions