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Q 1 - Which of the following is correct about Abstract Factory design pattern.
Abstract Factory patterns work around a super-factory which creates other factories. This factory is also called as factory of factories. This type of design pattern comes under creational pattern as this pattern provides one of the best ways to create an object. In Abstract Factory pattern an interface is responsible for creating a factory of related objects without explicitly specifying their classes. Each generated factory can give the objects as per the Factory pattern.
Q 2 - Which of the following describes the Builder pattern correctly?
Interpreter pattern provides a way to evaluate language grammar or expression. This type of pattern comes under behavioral pattern. This pattern involves implementing an expression interface which tells to interpret a particular context.
Q 5 - Which of the following describes the State pattern correctly?
Composite Entity pattern is used in EJB persistence mechanism.
Q 8 - Which of the following pattern creates object without exposing the creation logic to the client and refer to newly created object using a common interface?
