There is no single best course for data science because data sciences require a person to have a multitude of skills comprising statistics, mathematics, programming knowledge continued with domain-based knowledge and most importantly a interested mind to explore data for business purposes.
There are many top MOOC courses available for each of the above-mentioned fields one can learn and start its journey to become a data scientist. You can check out Intellipaat’s Bangalore training Data Science course.
If you want to know more about Data Science then do check out our Data Science Courses which will help you in learning Data Science from scratch.
And if you are more into videos then you can check out this video tutorial which will help you in learning Data Science from the beginning:
And if you are beginner and more into reading blogs then you can check out this blog which will provide you a brief introduction to Data Science.