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Oracle Tips by Burleson |
Conducting
the J2EE Job Interview
Design Patterns
You have a situation where you need to make a
change to an object that requires making changes to other objects,
and the number of objects that need to be changed are not known. The
object needs to notify all other required objects but cannot make
any assumptions about the identity of those objects. Which design
pattern would you use?
Skill Level: High
Expected Answer:
For the answer to this and other J2EE job
interview questions visit the code depot for the book
http://www.rampant-books.com/book_2004_1_job_j2ee.htm.
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