Can you please provide this things for me if you have the j2ee exp.

In the context of the most technically challenging problem you have solved using technologies such as Hibernate, Spring, EJB, Web Services, JSP/Struts:

1. Briefly describe the problem
2. What solution options/alternatives did you consider?
3. Which option/alternative did you choose to implement, and why?
4. What were the major configuration/coding tasks that your solution entailed?

I would appreciate your response guys.