background process of web methods

Hi All,
I want to know the background process of web methods.i.e if we run the flow service then the controller go to flow.xml …

Study the Administrator’s Guide sections on configuring the various thread pools to get some background for your questions. The Java API documentation is another good source.

After you’ve invested some time and effort in reading the documentation, please do post any specific questions you might have and we’ll be happy to attempt to answer them.