What is systematic sampling?
How to understand the problems faced during data analysis?
How is data modeling different from database design?
How to choose the right chart in case of creating a viz?
Can you provide examples for other computations in spark?
Describe univariate, bivariate and multivariate analysis?
Can you enumerate the various differences between supervised and unsupervised learning?
what is the difference between extrapolation and interpolation?
How do you work towards a random forest?
If you had to choose between the programming languages r and python, which one would you use for text analytics?
What are the various steps involved in an analytics project?
What do you understand by linear regression and logistic regression?
Why data cleaning plays a vital role in the analysis?
What is a/b testing in data science?
Please explain recommender systems along with an application?