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ASP NET Core Interview Questions and Answers

Trace feature is used to track particular types of actions in a deployed application as they occur , and can thus monitor the application’s efficiency. The new tracing features of ASP.NET allow simulating Response.Write() statements. The users need not worry about removing the statements before deploying the applications. Instead of using Response.Write(), Trace.Write() is used. The Trace object is an intrinsic page object, similar to Request, Response, Server, etc.

  • So the caller of this action method will use the name “TestActionNew” to call this action.
  • These classes contains methods known as «Actions» which responds to the user action accordingly.
  • Area is used to store the details of the modules of our project.
  • The ValidationSummary can be used to display all the error messages for all the fields.
  • According toStackoverflow Survey 2020, developers are using .NET and .NET Core in second and third place respectively, as framework or libraries.

You need to include the below MVC assembly references in the web forms application to create a hybrid application. By using the model data, the View renders and sends back result back to the user. In simple terms, the partial view allows rendering a view within the parent view. The first parameter to the MapRoute method is the name of the route.

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The Interview Simulator is disabled for this browser due to compatibility issues. Please use the latest version of Google Chrome or Mozilla Firefox in order to take an interview. Enter your email to receive your guide, and be ready for whatever questions come your way. See the most common questions in every category assessed by employers and be ready for anything. Salaries for .NET developers range between $87K and $154K with the median being $120K. Strictly Necessary Cookie should be enabled at all times so that we can save your preferences for cookie settings.

.net razor developer interview questions

ASP.NET Web Forms and MVC are two web frameworks developed by Microsoft. Each of these web frameworks offers advantages/disadvantages — some of which need to be considered when developing a web application. The solution for this error is that you should either HTML encode before submitting , or disable the warning and potentially expose yourself to XSS. Asp.Net Supports WebForm, Asp.Net MVC and Asp.Net WebAPI, whereas Asp.Net Core does not support WebForm.

Mention what is the difference between Temp data, View, and View Bag?

In order to be successful in this role, you will need to have a strong understanding of the .net framework and be able to answer questions about it in an interview. In this guide, we will provide you with some sample .net interview questions and answers that you can use to prepare for your next interview. There are three options in Model View Controller for passing data from controller to view. This article attempts to explain the differences among ViewData, ViewBag and TempData with examples. ViewData and ViewBag are similar and TempData performs additional responsibility.

  • Since it provides platform-neutral code, thus you can share it across different platforms.
  • Meaning one app can adopt the latest version, while other apps keep running on the version they were tested on.
  • ViewResult is derived from the ‘AbstractResult’ class, and ‘ActionResult’ is an abstract class.
  • Privileges as per role restrict the user’s actions on the system and ensure that a user can do only what he is permitted to do on the system.
  • This route pattern is registered via a call to the MapRoute() extension method of RouteCollection.

MVC offers accommodation, which supports changes as the user interface continues to change more quickly than the business rules itself. ASP.NET Core services container will create services registered as a singleton only once for the duration of the application’s lifetime. Singletons are helpful for expensive services or services with little to no internal state. An MVC(Model-View-Controller) architectural pattern separates the application into three components and providesseparation of concerns. ASP.NET is a web platform, whereas ASP.NET MVC is an application framework for building web applications.

MVC Interview Questions and Answers for 4 Years’ Experienced Developers

Now, the Common Language Runtime of the framework convert the compiled code to machine code using the Just In Time compiler. Once you have finished developing codes for required applications, you need to compile those application codes to Common Intermediate Language. Providing standard methods that we .net razor developer can use to build our applications. By default the above code snippet will be present in all of our examples so that we can show just the specific angularJS code in the subsequent sections. The model can be modified via methods defined in the scope, which could be triggered via events from the view.

Here the view page is retrieved from the cache instead of invoking the controller method and doing redundant work. Attribute-based routing — to define this type of routing, we specify the Route attribute in the action method of the controller. In MVC, controllers define action methods and these action methods generally have a one-to-one relationship with UI controls such as clicking a button or a link, etc. For example, in one of our previous examples, the UserController class contained methods UserAdd, UserDelete, etc. ActionResult is an abstract class that can have several subtypes. So really these two code snippets do the exact same thing.

What is response caching in .NET Core?

You can choose to Abort() or Suspend() or Resume() a thread, and set thread-level properties, like the stack size, apartment state, or culture. While a Task class from the Task Parallel Library is executed by a TaskScheduler to return a result and allows you to find out when it finishes. TDD is a methodology which says, write your tests first before you write your code. In TDD, tests drive your application design and development cycles.

.net razor developer interview questions

«BundleConfig.cs» in ASP.Net MVC4 is used to register the bundles by the bundling and minification system. Many bundles are added by default including jQuery libraries like — jquery.validate, Modernizr, and default CSS references. Using object which implements interface — IRouteConstraint. URL Pattern — Placeholders will be given to match the request URL pattern.


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