How would you go about joining and merging tables across hundreds of millions of rows of data?
Data Science Internship Interview Questions
10,348 data science internship interview questions shared by candidates
* Can you share an experience when you need to step up to be a leader?
Are you good now ok?
Consists of 3 rounds each with three different teams. No coding , technically questions related to the role and based on resume. Bit of behavioral questions. Most of the questions are from the prior experiences and skill sets mentioned in the resume
Coding assessment; describe a time when you have worked with a team of individuals from different subject areas; describe your coding experience and experience with health care data; why do you want to work at Mathematica
Q. How is logistic regression done?
How would you estimate how many people would view an Ad?
What's the difference between sample variance and population variance?
For the technical discussion - No technical coding questions, but I was asked to bring a project I had worked on and explain the workings/findings. It was a very involved discussion that tested both your technical know about as well as your work habits ability to communicate.
Generell zum CV, Erfahrung, Motivation
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