Webmethods examples with doco of gog vs bad practices -- 2

We need some sample webmethod project code that shows how to use different web methods functionality (JDBC, sending and receiving MQ messages, writing and reading from the file system, calling webservices, providing webservices). This needs to be doing things a good way (ie good or best practice) and the wrong way (examples of what not to do) Also want some a project with some common beginners mistakes and documentation on why and how they can be done better.