Abstract: Data science has attracted a lot of attention, promising to turn vast amounts of data into useful predictions and insights. Data scientists see data science from three perspectives namely, statistical, computational and human. The effective combination of all three components is the essence of what data science is about. Now a day’s Data science is a buzzword used in business, academia and government. Data Science has occupied a prominent role in e-business and has started fetching fruits in online shopping like Amazon, Flipkart etc. In future Data Science will have a prominent role in every walk of human life right from domestic life to official life.

Keywords: Data Science, Big Data, Analytics , e-Business, Online Marketing.