Technology has penetrated so deep into our lives that every task is now possible with a click of a button. Add to it the option of connecting multiple devices and settings, and you get a huge chunk of unmanaged voluminous data that can only be measured and analyzed through sophisticated systems and analytics. This huge amount of structured on unstructured data that can be mined to get useful insights and reveal patterns, is called BIG DATA. Data is everywhere, every digital process or social media exchange generates Big Data.