Top 25 ASP NET MVC Interview Questions and Answers

Additionally, Web Forms use ViewState, which increases page size and load times. There are plenty of forums and blogs on the web covering ASP.NET MVC development concepts, starting with our blog. Good examples include the MSDN forums, the SyncFusion .NET MVC forum, the GitHub MVC forum, to name a few. We recommend the official .NET MVC blog for updated and verified articles on .NET MVC. Continuous integration (CI) is a standard application development practice where changes are frequently integrated into a shared repository.

This return type is used when we want to return a JSON message. The “RouteData” object is used to create the “RequestContext” object. ASP.NET MVC framework provides better testability of the Web Application and good support for test driven development too. The MVC model also provides full control over HTML, CSS, and JavaScript.

Describe the Process of Deploying A .NET MVC Application to A Web Server

The derived classes of ActionResult are FileStreamResult, ViewResult, and JsonResult. By using the ‘route’ attribute, URL structure can be defined. If we decorate the ‘GotoAbout’ action with the route attribute, the route attribute says that ‘GotoAbout’ can be invoked using the ‘Users/about’ URL structure. The HttpClient class gives you a base class that you can use to send HTTP requests and get HTTP responses.

Area-based organization divides the application into logical sections called areas, each containing its own set of controllers, views, and models. Pros include modularity, ease of collaboration, and clear boundaries between areas. Cons include increased complexity and possible duplication of code. Attributes are used for action filters in ASP.NET MVC to apply specific behaviors or logic before or after an action method’s execution. They can be applied at the controller or action level, allowing customization and modularity. ActionResult is an abstract class representing the result of an action method, while ViewResult is a derived class specifically for rendering views.

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The controller provides model data to the view, and interprets user actions such as button clicks. In some cases, the controller and the view are the same object. Remote validation is the process where we validate specific data posting data to a server without posting the entire form data to the server.

ASP.NET has a rich library of pre-made classes and other resources to enable the development of modern MVC applications. As such, interviewers should dig deep into a candidate’s knowledge and experience using these libraries to develop MVC applications in the .NET MVC pattern. The page life cycle of MVC starts with application initialization, followed by routing, instantiate, and execute controller.

Describe the Process of Implementing Custom Model Binders In .NET MVC

They help organize code by grouping related controllers, views, and models within separate folders, promoting modularity and maintainability. ASP.NET MVC, a powerful web application framework developed by Microsoft, is built on the .NET Framework and employs the Model-View-Controller (MVC) architectural pattern. This versatile platform enables developers to create dynamic, scalable, and data-driven web applications with ease. With its strong emphasis on separation of concerns, ASP.NET MVC ensures clean code organization and maintainability, making it an attractive choice for large-scale projects. File downloads in .NET MVC applications can be handled by returning a “FileResult” from a controller action. The FileResult represents the file to be downloaded, and the developer can specify the file’s content, content type, and file name as needed.

ASP.NET MVC is a web application’s framework that helps separate the different components of an MVC application into Model, View, and Controller. MVC has many advantages, including multiple view support, change accommodation, Separation of Concerns, testability, and more control. She has written about a range of different topics on various technologies, which include, Splunk, Tensorflow, Selenium, and CEH. She spends most of her time researching on technology, and startups. We can use filters referred to as «Exceptional Filters» at the conclusion. To construct a software tool, you must include the MVC assembly references shown below in the modern web application.

He is having more than 16 years of working experience as a freelance technical writer on creating keyword-rich content for clients in various technology. We can implement validation in the MVC application with well-defined validators in the System.ComponentModel.DataAnnotations namespace. Razor is the new view-engine introduced by MVC3, which acts as pluggable modules and applies https://remotemode.net/ different template syntax options. The visual studio consists of various kinds of pre-installed code generators for MVC, as well as Web API projects. The different approaches to connect the application and database include Code First, Database First, and Model First. These are the three vital components of representing the shape of the data and the business logic behind it.

These 30 questions are some of the most popular ones asked by different interviewers for the Azure developer or Full stack developer role. Learning with us will give you a cutting-edge advantage over others. This function is required when we call render() manually before the end of a given action. This function is called before the view is rendered and after controller action logic.