live data challenge
Sr Data Scientist Interview Questions
3,367 sr data scientist interview questions shared by candidates
Q: How do you work with multiple key stakeholders? How do you manage lots of incoming requests and prioritize them?
The programming assignment was related to trying to predict strokes using fake EMR data.
Why would you be a better fit than the other candidates?
Familiarity with R, statistics, time series data "What is the most difficult task you did in statistics?"
NDA
Introduce yourself and take me through with one of your recent projects which you want to highlight. How will you decide on which model to implement with once you are done with data preprocessing and analysis? Also, if its rule based- how did model it? How do you deal with imbalance dataset, what are the different techniques? Python Question- denominator = [2,5,13] data = [2,10, 20, 39, 47] get all data/denominator combinations where each element of data when divided by each element of denominator gives remainder as zero 2nd Python Question- Create a null dataframe
You are given two tables. One with a list or customers - id and name; and the other with the list of orders. You need to write a query to find the customers who had not made a purchase in the last seven days.
Related to my projects only.
Life story: just a lot of talking about yourself and stuff on your resume (or stuff you want to highlight, but that is hard to get across on a resume).
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