It describes how to setup Ant Tool, How to deploy the metadata components from one org to another org.
It shows the following things as well.
Retrieving Components
Run Specified Test Classes
Undeploy code
Validate only
Reference:
http://salesforce-walker.blogspot.com...
https://developer.salesforce.com/docs...
https://developer.salesforce.com/docs...
http://salesforce-walker.blogspot.com...