95-843 Service Oriented Architecture    Quiz 3 Preparation

Quiz 3 on Tuesday, April 13, 2009


1) Read chapter 4 of Newcomer.

   a) Discuss business drivers for integration.
   b) Discuss strategic and tactical integration.
   c) Compare and contrast WSI and SOI.
   d) Describe the functionality of a legacy service gateway.

2) Questions relating to Enterprise Integration Patterns:

   a)  Draw and describe all four Integration Styles:

       RPC, File Transfer, Shared Database, Messaging

    b) Be able to draw the following patterns:
 
       Message channel pattern
       Message Translator pattern
       Message Endpoint pattern
       Invalid Message Channel
       Guaranteed Delivery Pattern
       Request-Reply Pattern
       Return Address pattern
       Message sequence pattern
       Message Expiration pattern
       Dynamic router pattern
       Recipient List pattern
       Aggregator pattern
       Scatter-Gather pattern
       Messaging Gateway pattern

3)  Questions relating to SOA Patterns:

    Describe each of the components of the ESB pattern.
    See the link http://www.soapatterns.org/
    Note that there are sub-patterns to this pattern.
    These also need to be described.

4) Read enough of the two tutorials by Matjaz B. Juric that you
   can understand the TravelRegistrationServiceBPEL program
   that is on the schedule.