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What is the default controller in Spring MVC?

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What is the default controller in Spring MVC?

The default handler is based on the @Controller and @RequestMapping annotations, offering a wide range of flexible handling methods. With the introduction of Spring 3.0, the @Controller mechanism also allows you to create RESTful Web sites and applications, through the @PathVariable annotation and other features.

What are the annotations used in Spring MVC?

Spring Annotations: Contents:

Annotation Package Detail/Import statement
Spring MVC Annotations
@Controller import org.springframework.stereotype.Controller;
@RequestMapping import org.springframework.web.bind.annotation.RequestMapping;
@PathVariable import org.springframework.web.bind.annotation.PathVariable;

What are the dependencies for Spring MVC?

Spring MVC dependencies

  • Open pom.
  • You will see some tabs at the bottom of the pom.
  • Click on the Add button in the Dependencies section.
  • A Select Dependency window will appear; enter Group Id as org.springframework , Artifact Id as spring-webmvc , and Version as 4.3.0.RELEASE .

What is Spring controller?

Spring Web Model-View-Controller Controller – A controller contains the business logic of an application. Here, the @Controller annotation is used to mark the class as the controller. Front Controller – In Spring Web MVC, the DispatcherServlet class works as the front controller.

What is default scope in spring?

9 Answers. Spring’s default scope is singleton. It’s just that your idea of what it means to be a singleton doesn’t match how Spring defines singletons. If you tell Spring to make two separate beans with different ids and the same class, then you get two separate beans, each with singleton scope.

What are the annotations available in Spring?

Spring MVC Annotations

  • @Controller.
  • @RequestMapping.
  • @PathVariable.
  • @RequestParam.
  • @ModelAttribute.
  • @RequestBody and @ResponseBody.
  • @RequestHeader and @ResponseHeader.

What are Spring annotations?

Spring Boot Annotations is a form of metadata that provides data about a program. In other words, annotations are used to provide supplemental information about a program. It is not a part of the application that we develop. It does not have a direct effect on the operation of the code they annotate.

What is spring MVC model?

In Spring MVC, the model works a container that contains the data of the application. Here, a data can be in any form such as objects, strings, information from the database, etc. It is required to place the Model interface in the controller part of the application.

What is spring MVC framework?

Spring MVC is a Java framework that is used to develop web applications. It is built on a Model-View-Controller (MVC) pattern and possesses all the basic features of a spring framework, such as Dependency Injection, Inversion of Control.

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