Question: object oriented design patterns. I have to apply design patterns to software problems. In doing so, you'll identify the design pattern to be employed and

object oriented design patterns.

I have to apply design patterns to software problems. In doing so, you'll identify the design pattern to be employed and then create a class diagram (with methods) and corresponding sequence diagram that showcases the application of the design pattern to the problem definition. For Both following problems

1.5 A text editor requires the ability to implement an undo as well as a redo operation.

2.4 A car computer needs to implement various transmission modes (Park, Neutral, Drive, etc.) and handle transitions between them.

Sample Problem Definition: Many instances of the same class (MyClass) need to be accessed in sequence

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