Technical case interview which is a mix of modelling skills + classical case interview structure
Associate Scientist Interview Questions
61,019 associate scientist interview questions shared by candidates
How to reverse strings with changing Position - Answered
How do you take millions of users with 100's of transactions each, amongst 10k's of products and group the users together in a meaningful segments?
Asked coding and data flow questions. The interviewers were friendly, but the questions were more centered on computer science than I expected. There were no social or general case study type questions.
Work in PV (at the Company) is quiet different from work in Biotechnology (my background)
What is the size of Ethernet packet frames and why is it so? How does it help synchronization?
What would you do if a costumer calls and did everything like the protocol said and wants his money back?
The data challenge is pretty standard, give you a data set and let you build a predictive model and put together some insights. Phone and onsite interviews are all technical interviews. Some statistics (sampling, hypothesis testing, power calculation, etc.), some product sense (whether to launch some features, why some metric changed, etc.), also a CS-like question.
I was asked about the way I would design the "people you may know" application of LinkedIn and about the way I would group "similar" people and jobs with people etc. More or less it was a discussion about collaborative filtering , classification and prediction models (k-means clustering, bayesian model, decision trees ).
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