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Data Scientist Interview Questions

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why musigma?

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i dont know as i was not intrested in their company.

Case study on Retail analysis case. As I was from BFSI Domain this was new to me, but interesting so.

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Java Related Questions

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What is difference between IComparer and IComparable?

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Basic questions based on pandas involving conditional selection.

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Introduce yourself and your projects in data science.

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Significance of regularization parameter in regression analysis.

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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.

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The second question was trying to predict for 7 days. Follow up question was if u predict using the prediction u might accumulate errors.

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