Mastering Patterns (au Year 1 - C) | Fun Learning Quest for
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Which of the following is a fundamental design pattern used to define a family of algorithms, encapsulate each one, and make them interchangeable?
In object-oriented programming, which pattern provides a way to decouple the construction of a complex object from its representation, allowing the same construction process to create different representations?
Which creational pattern ensures that a class has only one instance and provides a global point of access to it?
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