I am working as Data Scientist and on daily basis i handle billions of data using python,r and SQL.Creating machine learning models and deploying them to the production.I believe in two way learning and that will enhance your skills from beginner to the advance level once you start.It will be mostly practical and will cover somewhat of theory. I am working as Data Scientist and on daily basis i handle billions of data using python,r and SQL.Creating machine learning models and deploying them to the production.I believe in two way learning and that will enhance your skills from beginner to the advance level once you start.It will be mostly practical and will cover somewhat of theory. thanks, Vivek Kumar