CSE460 Lecture 11 - Speaker Deck

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jgs CSE 460 Software Analysis and Design Lecture 11: Object-Oriented Principles II Dr. Javier Gonzalez-Sanchez [email protected] javiergs.engineering.asu.edu | javiergs.com PERALTA 230U Office Hours: By appointment

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jgs 460 00001011 Announcement § Assignment 04. Game It is due today (February 17) 11:59 PM AZ time. Submit here your use case diagram, class diagram, and source code.

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jgs Previously

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jgs 460 00001011 Key Concepts Encapsulation Abstraction Hierarchical Relationships Polymorphism Concurrency Persistency

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jgs 460 00001011 Clean Code Principles § Readability Use Meaningful Names for Classes, Methods, and Variables Follow coding guidelines: e.g., read the Java Style Reference § KISS (Keep It Simple by K. Johnson) for your reader Small functions that do one thing § DRY (Do not Repeat Yourself): Avoid Code Bloat § Decoupling

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jgs Design Common errors

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jgs 460 00001011 Case 17 Review UML

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jgs 460 00001011 Case 6 Missing elements

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jgs 460 00001011 Case 8 !

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jgs 460 00001011 Case 23

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jgs 460 00001011 Case 16

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jgs 460 00001011 Case 20

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jgs 460 00001011 Case 21

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jgs Source Code Common errors

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jgs 460 00001011 KISS Create code Simple and Direct Could we make this code short? Is the Runnable needed? Is the Exception needed?

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jgs 460 00001011 DRY 1 or 2?

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jgs 460 00001011 Bloat

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability Flag?

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Readability

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jgs 460 00001011 Questions

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jgs 460 00001011 Reference Chapter 2, 3

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jgs CSE 460 Software Analysis and Design Javier Gonzalez-Sanchez [email protected] Fall 2020 Disclaimer. These slides can only be used as study material for the class CSE460 at ASU. They cannot be distributed or used for another purpose.