1. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 1 Informatics 223 Applied Software Design Techniques Lecture 2 Duplication of course material for any commercial purpose without the explicit written permission of the professor is prohibited.

2. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 2 Today Expert practices The papers Onward

3. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 3 Expert practices

4. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 4 Experts keep it simple Experts prefer simple solutions Experts solve simpler problems first Experts divide and conquer Experts do not overgeneralize Experts design elegant abstractions Experts use metaphor

5. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 5 Experts collaborate Experts prefer working with others Experts reach out Experts check with others continually Experts socially embed and reinforce good practice Experts agree to disagree

6. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 6 The papers

7. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 7 Onward Produce a UML class diagram of your entire software system, and bring a printed copy of this diagram with you to class next week Be prepared to talk about your UML diagram Be prepared to talk about the process of creating your UML diagram Be prepared to talk about the value of the UML diagram

8. Department of Informatics, UC Irvine SDCL Collaboration Laboratory Software Design and sdcl.ics.uci.edu 8 Onward Read all of the papers listed on the web site for April 16 Prepare two questions, observations, or assertions about the papers and their overall content (printed, with name and student id)