when the world has entered the era of big data, the question raised was “Where to store this huge amount of data”. It was the concern and big challenge to the enterprise and many other industries until 2010. The only solution to this problem was to build frameworks that can store this data. Then Hadoop and other frameworks came into the picture and so the problem of storing large data was solved. Now the problem was how to process this large amount of data. Data Science is the secret sauce here.