The Best Book for Data Science really does not exists. Why So?

Because Data Scientist has to study a lot. They have to gain knowledge in each and every way possible. I mean they need to have deep knowledge about their works and as well as in the solution.

Data Science with R – 

R In Action (First Edition)

 

R In Action (Second Edition)

Data Science with Python –

Python Data Science Handbook

Data Science from Scratch