This week's book giveaways are in the Refactoring and Agile forums. We're giving away four copies each of Re-engineering Legacy Software and Docker in Action and have the authors on-line! See this thread and this one for details.
There can be multiple number of domains in weblogic. Here there are two domains, 'base_domain' (default domain) and 'my_domain'. It depends on which one you choose to work in ! And once you select that, you can put your jars in the lib of that domain.