You want to locate an existing bean object but do not want to create a new instance, if an existing instance is not available. Which of the following bean attributes will you use in the jsp:useBean action?
Which of the following is NOT an advantage of using the SessionFacade pattern?
Which technology provides the flexibility to swap between XML processors with no application code changes?
A transactional client receives TransactionRolledBackException from a call to a method on an entity bean. What could be the possible reason(s) for this?
what's game engine ?