Questions

1. Which design pattern would likely be used to restore a system based on previous settings?
2. What design pattern category does the null object pattern belong to?
3. What is the purpose of the object dependency in the observer design pattern?
4. Which design pattern allows an object to change its behavior based on internal state changes?
5. Which design pattern allows you to individually encapsulate a set of interchangeable algorithms?
6. Which design pattern involves creating an algorithm template with processing steps relegated to child classes?
7. Which design pattern permits objects to be sent to a series of receivers without the sender being concerned about which receiver handles the request?
8. What other name is the command design pattern referenced?
9. What is the Interpreter design pattern used for?
10. Under which Java interface does the iterator design pattern rely on?

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