big data

What is Big Data What is big data , is a question everyone wants to ask these days.  Big data is data that is being generated everyday , every hour and every minute by users of computer directly or indirectly. At every instant of time we are creating data, knowingly  or unknowingly. That data is so large, we cannot use the term data for it, we have to use term big data. Big data you can say, huge data or large amount of data.             Big Data Big data Video Sources of Big Data What are the sources of big data , or who is creating big data. You will surprised to know that we all creating big data.  Every time you purchase something online or through a store where invoices or bills are generated online, you create data. As you buy some product, the information related to the product is stored somewhere at some server. Every time  you pay electricity, phone bills or water sup...