how to use Service Broker and when

Hi all

if any one have any white paper or artical cover this issue kindly i need it

thanks , regards

There is a lot of data on Service Broker available at the technet site: http://technet.microsoft.com/en-us/sqlserver/bb331783.aspx

The introduction white paper will probably be what you are looking for: http://technet.microsoft.com/en-us/library/ms345108.aspx