Which interface must a session attribute implement if it needs to be notified when a web container persists a session?
Which interface must a class implement so that instances of the class are notified after any object is added to a session?
What code, inserted at line 21, is called prior to a session being migrated to a different JVM assuming the web application…?
Which method must be used to encode a URL passed as an argument to HttpServletResponse.sendRedirect when using URL rewriting for session tracking?