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Which of the following is a potential drawback of the MVC pattern compared to MVP and MVVM?*1 pointTight coupling between the view and the modelDifficulty in achieving testability due to lack of separation of concernsLimited scalability in large applicationsComplexity in maintaining separate presenter or view model components

Question

Which of the following is a potential drawback of the MVC pattern compared to MVP and MVVM?*1 pointTight coupling between the view and the modelDifficulty in achieving testability due to lack of separation of concernsLimited scalability in large applicationsComplexity in maintaining separate presenter or view model components

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Solution

The potential drawback of the MVC pattern compared to MVP and MVVM is the tight coupling between the view and the model.

Here's why:

  1. In the MVC pattern, the View displays the information to the user and also handles the user's interaction with the system. The Model contains the data and the business logic, and the Controller acts as an intermediary between the two.

  2. This pattern can lead to a tight coupling between the View and the Model because the View needs to know about the Model to display the data. This tight coupling can make it difficult to modify or test the system independently.

  3. On the other hand, in the MVP and MVVM patterns, there is a better separation of concerns. In MVP, the Presenter acts as the intermediary between the View and the Model, and in MVVM, the ViewModel does this job. This separation makes it easier to test and modify the system.

  4. Therefore, compared to MVP and MVVM, a potential drawback of the MVC pattern is the tight coupling between the View and the Model.

This problem has been solved

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