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Ahmed Mansour

CRC Cards Tutorial - 0 views

  • Object Oriented Analysis and Design using CRC Cards
  • A CRC cards is an index card that is use to represent the responsibilities of classes and the interaction between the classes. CRC cards are an informal approach to object oriented modeling. The cards are created through scenarios, based on the system requirements, that model the behavior of the system. The name CRC comes from Class, Responsibilities, and Collaborators which the creators found to be the essential dimensions of object oriented modeling.
    • Ahmed Mansour
       
      One of the most popular methods for identifying and categorizing classes is to use class-responsibility-collaboration cards (CRC). Each CRC card represents a single class's data attributes, responsibilities, and collaborations. source : Thought Process Book..
    • Ahmed Mansour
       
      You need to create three sections on each card: - The name of the class - The responsibilities of the class - The collaborations of the class
  • Why uses CRC cards?
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  • They are portable... No computers are required so they can be used anywhere. Even away from the office. The allow the participants to experience first hand how the system will work. No computer tool can replace the interaction that happens by physically picking up the cards and playing the roll of that object... The are a useful tool for teaching people the object-oriented paradigm. They can be used as a methodology them selves or as a front end to a more formal methodology such as Booch, Wirfs-Brock, Jacobson, etc.
  • Tutorial
    • Ahmed Mansour
       
      here we can found simple tutorial for illustration...
  • A CRC cards is an index card that is use to represent the responsibilities of classes and the interaction between the classes. CRC cards are an informal approach to object oriented modeling. The cards are created through scenarios, based on the system requirements, that model the behavior of the system. The name CRC comes from Class, Responsibilities, and Collaborators which the creators found to be the essential dimensions of object oriented modeling.
  • Why uses CRC cards? They are portable... No computers are required so they can be used anywhere. Even away from the office. The allow the participants to experience first hand how the system will work. No computer tool can replace the interaction that happens by physically picking up the cards and playing the roll of that object... The are a useful tool for teaching people the object-oriented paradigm. They can be used as a methodology them selves or as a front end to a more formal methodology such as Booch, Wirfs-Brock, Jacobson, etc.
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    This is great tutorial for CRC cards ( sort of object oriented modeling approach) \ni think it was useful for me ... hoping to be useful for all of us : ) ..
Abdelrahman Ogail

10 skills developers will need in the next five years | Between the Lines | ZDNet.com - 0 views

shared by Abdelrahman Ogail on 08 Jun 09 - Cached
Ahmed Mansour liked it
  • So bone up on JavaScript, CSS, and HTML to succeed over the next five years
  • Every top-flight developer I’ve met recommends learning at least one dynamic or functional programming language to learn new ways of thinking, and from personal experience, I can tell you that it works.
    • Abdelrahman Ogail
       
      yes, that's true (Y) some examples of these languages: LISP and Ruby. Prolog seems to be close to LISP becuase both were used in AI Applications
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    1: One of the "Big Three" (.NET, Java, PHP) 2: Rich Internet Applications (RIAs) 3: Web development 4: Web services 5: Soft skills 6: One dynamic and/or functional programming language 7: Agile methodologies 8: Domain knowledge 9: Development "hygiene" 10: Mobile development
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    1: One of the "Big Three" (.NET, Java, PHP) 2: Rich Internet Applications (RIAs) 3: Web development 4: Web services 5: Soft skills 6: One dynamic and/or functional programming language 7: Agile methodologies 8: Domain knowledge 9: Development "hygiene" 10: Mobile development
Abdelrahman Ogail

Quis custodiet ipsos custodes? - Wikipedia, the free encyclopedia - 0 views

  • The question is put to Socrates, "Who will guard the guardians?" or, "Who will protect us against the protectors?" Plato's answer to this is that they will guard themselves against themselves. We must tell the guardians a "noble lie."[1] The noble lie will inform them that they are better than those they serve and it is therefore their responsibility to guard and protect those lesser than themselves. We will instill in them a distaste for power or privilege; they will rule because they believe it right, not because they desire it.
Islam TeCNo

Comprehensive Mathematics for Computer Scientists: Info - 0 views

shared by Islam TeCNo on 17 Jun 09 - Cached
  • MathML is an XML standard by W3C and, embedded in XHTML,
    • Islam TeCNo
       
      Great ..... I think i will take alook about it's standards
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