Info about past experience. Scientific, personal, management skills. Technical questions on various aspects of the technology used at Waters.
Principal Scientist Interview Questions
486 principal scientist interview questions shared by candidates
Asked to do an optimization coding challenge
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?"
"How can you ensure that a model does not have multi-collinearity?"
"What criteria would you use to determine how reliable the control and test group are?" (follow-up to question #5)
"You are using a performance matrix to see how well a model performs. Describe the matrix."
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