Illustrate briefly the four indispensable elements of design pattern.
What are factories responsible for and what is the indispensable reason to use a factory method?
Factory Method and Abstract Factory design patterns are quite same. How are they similar and how are they dissimilar?
What are two general advantages and two dangers of the employ of patterns?
What is the intent of Singleton pattern?
The Singleton uses a special technique to instantiate objects. What is special about this method?
What does Alexander means by the following statement “But it is impossible to form anything which has the character of nature by adding preformed parts.”
What do you understand by theanti-pattern?