ASSIGNMENT No. 1
Note: All questions carry equal marks.
Q. 1 What is a pattern? Where does the term „pattern‟ come from?
Q. 2 Explain the concept of catalogue of design pattern. How the catalogue is organized?
Q. 3 Why creational pattern is called “Abstract Factory”? What are the three key strategies in the
Abstract Factory?
Q. 4 The Abstract Factory pattern is to “provide an interface for creating families of related or dependent
objects without specifying their concrete classes.” What does this mean? Give an example.
Q. 5 Are the Singleton and the Flyweight pattern related? If yes, how? If not, why?
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