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What is the difference between MVC1 and MVC2?


What is the difference between MVC1 and MVC2?

In MVC1 there is tight coupling between page and model as data access is usually done using Custom tag or through java bean call. In MVC2 architecture there is only one controller which receives all the request for the application and is responsible for taking appropriate action in response to each request.

What is Model 1 and Model 2 architecture in spring MVC?

Model 2 is based on the MVC (Model View Controller) design pattern. The MVC design pattern consists of three modules model, view and controller. Model The model represents the state (data) and business logic of the application. View The view module is responsible to display data i.e. it represents the presentation.

What is MVC architecture in Java?

MVC Pattern stands for Model-View-Controller Pattern. This pattern is used to separate application’s concerns. Model – Model represents an object or JAVA POJO carrying data. It controls the data flow into model object and updates the view whenever data changes.

What is the difference between Model 1 and Model 2?

With the Model 1 architecture, the JSP page handles all of the processing of the request and is responsible for displaying the output to the client. In contrast, in the Model 2 architecture, the client request is first intercepted by a servlet, commonly referred to as a controller servlet.

Why is MVC used?

1. Faster development process: MVC supports rapid and parallel development. If an MVC model is used to develop any particular web application then it is possible that one programmer can work on the view while the other can work on the controller to create the business logic of the web application.

What is difference in roles of JSP in Model 1 and Model 2 architectures?

As you can see, the main difference between the two approaches is that the Model 2 architecture introduces a controller servlet that provides a single point of entry and encourages more reuse and extensibility than the Model 1 approach.

What is JSP development model?

JSP Model 2 is a complex design pattern used in the design of Java Web applications which separates the display of content from the logic used to obtain and manipulate the content. Since Model 2 drives a separation between logic and display, it is usually associated with the model–view–controller (MVC) paradigm.