It appears that Kushner's book is in error.
Client programs that want to interoperate with other EJB container implementations must perform type narrowing of the client-side representations of the home and remote interfaces
How useful is using the Howard Kushner book for the 484?
I would think that the areas that are covered would be best taken from Kushner's book. I have not heard many comments on using the Kushner book for 484. Anyone have any comments.
"Design Enterprise Applications with the J2EE" is good but rather a beginning document.