What is Big Data ? and Explain Sources of big data ?

Defination :

                  Big data means huge amount of data , it is a collection of large amount of datasets that cannot be processed  using traditional computing techniques . Big data  is complex and difficult to store, Or access in regular file system. Big data become a complex subject , which involves diffrent's techniques , tools , and frameworks .

 

SOURCES OF BIG  DATA

 There are various source of big data. Now a days in a number of field such huge data get created . following are the some of fields.

SOURCES OF BIG  DATA

1) Stock exchange

2) Social media data

3) Video sharing portal 

4) Transport data

5) Search engine data 

6) Banking data

1) Stock Exchange 

The data in share market regarding information about prices and status details of share of thousand 's companies is very huge 

2) Social media data

  The data of social networking sites contain information about all the account holders , their post's ,chat history ,advertisement etc. On topmost site's like Facebook and Whatsapp , their are litteraly billions of user .

3) Video sharing portal's

  Video sharing portals like Youtube  contain millions of video's each of which require lot of memory to store .

4)  Transport data 

   Transport data contains information about model, capacity , distance and availability of various vehicles.

5) Search engine optimization 

 The search engine like Google and yahoo hold lot much of metadata regarding various site's .

6) Banking data 

 The big giant in banking domain like SBI or ICICI  hold large amount of data regarding huge transactions of account holder's .