Data Science is ideal merger of programming, analytical, and business skills that allows extracting significant insights from raw and formless data. Data Science is a study which deals with recognition, depiction and mining of meaningful information from data sources to be used for big business purposes. Through massive quantity of facts generating each minute, the necessity to dig out the constructive insights is a must for the business to stand out from the crowd. Data engineers group the database and data storage in order to facilitate the process of data mining, data munging and other processes. Every other organization is running behind profits, but the companies that devise efficient strategies based on fresh and useful insights always win the game in the long-run. The occupation of a Data Scientist is to excavate into the granular level in order to understand complex behaviours, trends, inferences, analytical creativity, time series analysis, segmentation analysi...