What is the difference between an iterator, generator and list comprehension in Python?
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Explain collaborative filtering
what the aim of conducting a/b testing?
What is overfitting?
A disc is spinning on a spindle and you don't know the direction in which way the disc is spinning. You are provided with a set of pins.How will you use the pins to describe in which way the disc is spinning?
State some use cases where Hadoop MapReduce works well and where it does not.
Why data cleaning plays a vital role in the analysis?
What is the difference between supervised and unsupervised methods?
What’s the difference between pip and pip3?
What is the importance of data cleaning in analysis?
Define linear regression?
What is a recommender system?
What is market basket analysis? How would you do it in r and python?