To do exploratory analysis of a data set and apply some data science techniques.
Junior Scientist Interview Questions
1,258 junior scientist interview questions shared by candidates
Questions about ML algorithms and my previous assignments
F: Können Sie erklären, wie ein LSTM funktioniert und wofür man es im Vergleich zu einem normalen RNN einsetzt
What happens when you try to train a classifier on a data of 10k dogs and 100 cats?
the initial one is some online questions with interesting and yet difficult questions in various fields of study
What are my interests? What are my flaws? Explain why *this application* performed well in this period. Explain why you think that this application had this peak in downloads with the information I give you. Explain why this application performed this type of marketing. Give an estimation of the downloads of these applications with the information I give you (different kind of information for each application). Give an estimation of the revenues of this application if I give you the following point and some information. The project was regarding the modelization of the retention rates of some applications based on some data they provide you with, starting with simple models and then trying to “create” more complex models to fit better the data. Other questions that I don’t remember regarded some statistical tools, like error propagation.
Can you explain how a decision tree model works?
Q: Why Optum? Q: Why Data Science?
The Recruiter interview is to see how well you fit the position. The questions seem very standard.
Create PostgreSQL instances and write a query
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