Q: Describe a time you worked in a team, what challenges did you have to overcome?
Intern Data Scientist Interview Questions
3,779 intern data scientist interview questions shared by candidates
Explain PCA to technical people who do not know what that is
They asked me how I would build a regression model from scratch with raw data.
There is something strange about this dataset. Can you find it?
Introduce your project in detail
Explain one of your data science projects and the approach you used to clean data, select features, and evaluate the model.
About SQL joins and queries
I had questions like what's the default sorting order in SQL, how do you join two tables wuth only common rows selected, etc.
How does the mean, median, and mod of a series change when the same value is added to each element of the series?
what is the difference between bagging and boosting
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