SOFTWARE DESIGN
DESIGN PATTERNS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Which text below describes the Template Method pattern best?
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Encapsulates interchangeable behaviours and uses delegation to decide which one to use.
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Simplifies the interface of a group of classes.
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Subclasses decide how to implement steps in an algorithm.
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Changes the interface of one or more classes.
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Allows (a group of) objects to be notified when some state changes.
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Explanation:
Detailed explanation-1: -Template Method is a behavioral design pattern. Template Method design pattern is used to create a method stub and deferring some of the steps of implementation to the subclasses.
Detailed explanation-2: -GoF Definition Template method lets subclasses redefine certain steps of an algorithm without changing the algorithm’s structure.
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