ASP Net MVC Interview Questions and Answers

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• This function is required when we call render() manually before the end of a given action.
• It would help reduce the time needed between writing and running codes in infrastructure.
• Once you have finished developing codes for required applications, you need to compile those application codes to Common Intermediate Language.
• For this we need to do code within the Application_Start() event of the Global.asax, as shown below.

Each unit has its own MVC folder structure and model, view, and controller folders. But, one drawback of this feature is that it can’t access the page model and can operate on the passed arguments. Thus, the best application of this feature is to use it to render reusable pieces of pages that might consist of logic. Use this feature through dependency injection, which makes it robust and reusable.

? 7. What you mean by Routing in MVC?

CDN stands for content delivery network or content distribution network which is a large distributed system of servers deployed in multiple data centers across the Internet. The goal of a CDN is to serve the content (like the jQuery library and mvc programmer other open-source libraries) to end-users with high availability and high performance. We can enable and disable the client-side validation by setting the values of ClientValidationEnabled & UnobtrusiveJavaScriptEnabled keys true or false.

• ORM can be used when there are no extreme requirements for performance in an application, but there are some frameworks (e.g., Dapper) which can be used even in high-load systems.
• Applying the filter to the action or controller class is called a declarative filter.
• You can use helper methods to define Ajax feature without adding code for all views.
• Compared to web forms layout offer simple syntax and greater flexibility.
• Partial views can also be returned directly from controller methods.

Server-side validation must be done whether we validate the received data on the client-side. A user could disable the script in his browser or do something else to bypass client-side validation.

Top 55 MVC Interview Questions and Answers (PDF)

Scaffolding is an ASP.NET code-generation framework for web applications. You can use it to develop MVC applications to rapidly enhance the code that intermingles with the application’s data model.

Of course, any expertise you have in the subject of tech hiring will of course be useful, but this effectively means you don’t have to be an expert to be able to hire one. DevSkiller ASP.NET MVC coding tests and interview questions were prepared by our experienced team of developers to test applicants’ for junior, middle, and senior positions. These tests were developed to ensure you find the perfect candidate by assessing their ASP.NET MVC knowledge and coding ability.

Define attribute based routing in MVC?

The following figure shows how Validation Summary displays the error messages. The Validation Summary helper method generates an unordered list of validation messages that are in the Model State Dictionary object. An MVC(Model-View-Controller) architectural pattern separates the application into three components and providesseparation of concerns.

• This article is not an introduction to Routing in MVC, but we will learn a few features of routing and by implementing them we can develop a very flexible and user-friendly application.
• This includes entity page templates, filter templates, and field page templates.
• Web API helps to build REST-ful services over the .NET Framework, and it additionally supports content negotiation, self-facilitating which are not in MVC.
• Mostly it is the first programming language the programmers learn after the OOPs concepts.

This article includes the most frequently asked asp net mvc interview questions to help you prepare for your upcoming interview. Remember to go through the basics of MVC and C# programming before diving in. The filter in ASP.NET MVC is a class that is executed before or after an action method is executed. It is a place where you can write custom logic that you want to execute.

How is JSON response returned from the Action method?

A handler can also be a class that processes the request, such as a controller in an MVC application. To define a route, you create an instance of the Route class by specifying the URL pattern, the handler, and optionally a name for the route. So, in simple terms an action filter allows us to execute some custom code, either, just before an action method is executed or immediately after an action method completes execution. We have discussed some of the built-in action filters in the previous sessions of this series. There are four types of built-in filters in ASP.NET MVC are authorization filter, action filter, result filter, exception filter.