Big data
Big Data is simply storing information from multiple devices like Mobile,laptop and saving in a particular server thats called Big data.
Big data can be defined by 3V's
*Volume
*Velocity
*Variety
If those information collected and satisfies by the 3V's then those collections is Big data
Mostly used in Social networks(ex:Facebook)
How it is used Facebook??
Volume-Millions of users
Velocity-Data uploading per sec
Variety-Variety of data(Text,Image)
Why they store these data??
Main purpose used for the suggestions in your fb profile
For ex: You may like this page
You may know him/her
These are suggestions which is coming you upon your data that u'v used and uploaded before related to that the big data works for you and gives you the result.
Because of this they store it whatever may be useful or no use.
Big data can be defined by 3V's
*Volume
*Velocity
*Variety
If those information collected and satisfies by the 3V's then those collections is Big data
Mostly used in Social networks(ex:Facebook)
How it is used Facebook??
Volume-Millions of users
Velocity-Data uploading per sec
Variety-Variety of data(Text,Image)
Why they store these data??
Main purpose used for the suggestions in your fb profile
For ex: You may like this page
You may know him/her
These are suggestions which is coming you upon your data that u'v used and uploaded before related to that the big data works for you and gives you the result.
Because of this they store it whatever may be useful or no use.
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