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Data Scientist Interview Questions
33,418 data scientist interview questions shared by candidates
What assumptions would you make to underpin that answer?
What are some of the non-convex optimization methods?
generating a sorted vector from two sorted vectors.
How did you prevent overfitting when using Deep Learning models?
What is p-value, CI
I had a sequence of logs from driver that were timestamps which their apps keeps sending every 15 seconds e.g. [10,25,40, 100, 115, 130, ...]. If the gap is more than 15 seconds then the driver is considered offline. Find the number of hours he was online.
Which syntax of SQL is used to slice dataset into several chunks
Given a list, create a new list that does not include the duplicates of the original list.
How many sub-spaces can 4 lines divide in 2D? How many sub-spaces can 4 hyperplanes divide in 3D?
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