What is the real value, Computer Graphics

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QUESTION

(a) People want to know design patterns.

  • i) What should their attitude be about design patterns?
  • ii) How can people use design patterns to do a better job?
  • iii) What is the real value?

(b) What is an anti-pattern?

(c) What is the intent of the Singleton pattern?

(d) The Singleton uses a special method to instantiate objects. What is special about this method? Why the constructor is kept private?

(e) Using any language of your choice write the singleton class.


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