You are asking a question in quite few different subjects. Big data is a term that describes the large volume of data – both structured and unstructured – that inundates a business on a day-to-day basis. ... View more

Power BI provides cloud-based BI services, known as "Power BI Services", along with a desktop based interface, called "Power BI Desktop". Also Read: http://bit.ly/2RP9xwk ... View more