How have you overcome a barrier to finding a solution?
Explain why data cleansing is essential and which method you use to maintain clean data?
Explain about the various time series forecasting technqiues.
If you had to choose between the programming languages r and python, which one would you use for text analytics?
Can you explain systematic sampling?
What functions are required to principal analysis in R?
What are the feature vectors?
What is the correlation in r?
What are numpy, scipy, and spark essential datatypes?
Differentiate between regression and classification algorithms?
Explain how to operate on file and directory?
What is the svm algorithm?
Explain data preparation?
What kind of product you want to build at LinkedIn?
What motivates you to transition from academia to data science?