Can we have 2 controllers with same name?

You can define two controllers with same name in different packages. But the request mapping should be differenet.

Can we have two controllers with same name in MVC?

One should be of type Controller, and the other ApiController, then they can both exist with the same name. @Html. ActionLink will only route to Controllers.

Can we have multiple actions with same name under single controller?

The methods must have different parameters. This is dictated by the programming language and is basically method overloading. Even if two methods have different parameters, they must also have different http verb attributes (httpget, httppost).

Can two controllers have same path?

You cannot. A URL can only be mapped to a single controller. It has to be unique.

Can we have two action methods with same name in MVC?

This will fail when you will call these because the MVC framework won't know which one to call. You have two solutions to make MVC routing know which action to use. First, you can change the name.

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What happens if two methods have the same name?

Having two or more methods named the same in the same class is called overloading.

Can you have two methods with the same name?

Two or more methods can have the same name inside the same class if they accept different arguments. This feature is known as method overloading. Method overloading is achieved by either: changing the number of arguments.

What is the difference between @controller and @rest controller?

@Controller is used to declare common web controllers which can return HTTP response but @RestController is used to create controllers for REST APIs which can return JSON. In Spring MVC, both @Controller and @RestController annotations are used to define web controllers as per MVC Design pattern.

Can MVC have multiple controllers?

In Spring MVC, we can create multiple controllers at a time. It is required to map each controller class with @Controller annotation.

Can you have more than one controller?

Regardless of controller type (Joy-Con, Nintendo Switch Pro Controller, etc.), you can pair up to eight controllers with your Nintendo Switch console simultaneously. * The number of players who can actually play at any one time depends on the title and game mode being used.

How do I connect two extra controllers?

To pair 5 or more controllers, go to the HOME Menu "Controllers" screen (the screen before "Change Grip/Order"), and press a button on each extra controller to pair it there. (You don't have to use the L + R Buttons to pair.

Can controllers talk to each other?

Controllers can always talk directly to their Model. Controllers can also talk directly to their View. The Model and View should never speak to each other.

Can we call one controller from another controller?

Yes, you can call a method of another controller. The controller is also a simple class. Only things are that its inheriting Controller Class.

What is the rule for controller name?

Naming Controllers

Controllers should be in PascalCase/CapitalCase. They should be in singular case, no spacing between words, and end with "Controller". Also, each word should be capitalised (i.e. BlogController, not blogcontroller). For example: BlogController , AuthController , UserController .

Should controllers be named plural?

Controller names are either singular or plural : Using “rails g resource” names the controllers plural, which makes sense because I think about them controlling many routes. Resource names are singular : They create a lot of mvc framework, the name you pass will become the model name, and let rails pluralize the rest.

Can a controller have multiple constructors?

Don't use multiple constructors. Your classes should have a single definition of what dependencies it needs. That definition lies in the constructor and it should therefore only have 1 public constructor.

Can a Microservice have multiple controllers?

Every microservice should deal with objects that fall under the same bounded context. You can have as many controllers you want provided they cater the same bounded context.

Can two different controllers access a single view in MVC?

In MVC we cannot pass multiple models from a controller to the single view.

Are MVC controllers singular or plural?

Controller: Plural: If your controller contains at least one action method that handles multiple entities at a single transaction. (resourceful) Singular: example the AccountController is singular because it represents actions (action method) pertaining to a single account only.

What is the difference between @controller and @service?

The main difference between a controller and a service is that a controller should be stateless while a service should not. This means that if you need to store data, whether it's just on initialization or throughout its life cycle, then it needs to go in a service instead of a controller.

Why do we use @RestController instead of controller?

Spring 4.0 introduced the @RestController annotation in order to simplify the creation of RESTful web services. It's a convenient annotation that combines @Controller and @ResponseBody, which eliminates the need to annotate every request handling method of the controller class with the @ResponseBody annotation.

What is the difference between @controller and @component?

@Component : It is a basic auto component scan annotation, it indicates annotated class is an auto scan component. @Controller : Annotated class indicates that it is a controller component, and mainly used at the presentation layer.

Can we use same name in two different variable?

In a word, yes. Variable names only hold in the scope they're defined in, and you can use the same name in different scopes.

Can you have multiple variables with the same name?

Yes, if they are not in the same lexical scope. For example (we have two variables named x , one is the formal int x , and another is the double x in the inside block).

Can you have two classes with the same name in the same project?

Error. In fact, you can't create two public classes in a single file, Only one class should be public and it should be the name of the class. If you try to create two public classes in same file the compiler generates a compile time error.