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Data scientist Interview Questions


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Case study

3 Answers

Could you please advise what was questions in both test and video interview?

Basic data manipulation.

And video had stats qs and clinical data case study. Don’t know if that is last stage.

How to choose emotions in like/dislike systems and any problems in the A/B test.

4 Answers

2) What is generally considered a trade-off in machine learning?

2 Answers

Consider the following bit string 11?100 you need to write a method which can replace this question mark with 1 & 0 Output should be: 110100 , 111100 This should be implemented for N number of question mark each time replaced with 1 and then with 0

2 Answers

NLP challenge about finding semantic similarity of some 121 tweeter tags.

1 Answer

Basic stats and data science familiarity questions. Some stats paradoxes were asked about.

1 Answer

How much are you familiar with tensorflow?

1 Answer

Does high accuracy always lead to the best results?

1 Answer

"Which M-L algorithm does not require dealing with missing value?"

1 Answer

Consider a time series chart with a lot of ups and downs. How would you identify the peak points?

1 Answer
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