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Naveen Kannoju02547126464965992Naveen Kannoju02547126464965992 


please help me

What is Component ,where to use,how to create 

please give me total explaination about the component.

Components are reusable VisualForce pieces, with their own VisualForce tags and controllers.
Here are some resources about components:
Apex:component definition
Component controller example 

May the be with you!