Object Oriented

Hi
I Have 2 questions:
1) what is the difference betweenObject oriented design andObject oriented programming?
2) what is "Client/Server programming-3-tier architecture" ?(the red sentence)
Thank youHi, it is lengthy to give you the full definition of 3-tier architecture and distinct difference betwween the OOD and OOP. You can get the answer fromhttp://en.wikipedia.org/ or Google by typing "define:keyword" here.

Hope this helps...
Answer to 2
- http://www.corba.ch/e/3tier.html

thank you ...It was very helpful