Top ASP NET MVC Interview Questions & Answers of 2019

In the next request, it will be there but will be gone after that. The HandleError Error attribute has a couple for properties that are very useful in handling the exception. The ValidationSummary can be used to display all the error messages for all the fields. The following figure shows how ValidationSummary displays the error messages. With “Any”, the output cache is stored on the server where the request was processed. The recommended store cache is always on the server very carefully. You will learn about some security related tips in the following “Don’t use Output Cache”.

How do I prepare for a .NET developer interview?

All preparation process consist of several steps that should be followed to succeed:

Step 1. Provide a coding mentor (only for junior .Net developer)

Step 2. Make sure that a candidate is highly motivated

Step 3. Determine skills required for .Net developer

Step 4. Prepare a technical test

Step 5. Attend meetups and conferences

MVC 6 is a part of ASP.NET 5 that has been designed for cloud-optimized applications. The runtime automatically picks the correct version of the library when our MVC application is deployed to the cloud. POST is used to submit data to be processed to a specified resource.

Top 55 MVC Interview Questions and Answers (PDF)

It also generates a form with label and field for each property of the model. Scaffolding consists of page templates, entity page templates, field page templates, and filter templates.

You can restore the extensions within and outside the application. You can smoothly perform code encapsulation and prevent fragile complex dependencies. In .NET Core, CoreRT has been used as a native toolchain that performs compilation to translation. In other words, it compiles CIL byte code to machine code. The CoreRT uses ahead-of-complier, RyuJIT for compilation. You can also use it with other compilers to perform native compilation for UWP apps.


Mostly it is the first programming language the programmers learn after the OOPs concepts. There are multiple reasons for the success of .NET, one of the most prominent ones is its stack- layered architecture. This architecture provides flexibility to add/ update layers without disturbing the whole application. There are total nine return types to return results from controller to view. The base type of all these result types is ActionResult. To create reusable widgets child actions are used and this will be embedded into the parent views.

interview questions for experienced .net mvc developer

Routing is a pattern matching mechanism of the incoming request to the URL pattern which is registered into route table and figure out what to do with the request. As explained above in case data in Tempdata has been read in current request only then “Keep” method has been used to make it available for the subsequent request. If data in Tempdata is read then it would not be available for the subsequent mvc programmer requests. Dependency Resolver again has been introduced in ASP.Net MVC3 and it is greatly simplified the use of dependency injection in your applications. This turn to be easier and useful for decoupling the application components and making them easier to test and more configurable. Provides a clean separation of concerns among UI , model (Transfer objects/Domain Objects/Entities) and Business Logic .

Portal Development and Text Searching with Hibernate

This includes entity page templates, filter templates, and field page templates. These are called scaffold templates as they allow us to build a functional data-driven website quickly. Override filter –it is used to change the action methods or other filters. Some built-in ones handle tasks such as authorization, response caching, etc. while custom filters can be created to handle concerns like error handling, authorization, etc. A delegate is analogous to a function pointer in other programming languages, such as C or C++. The user can encapsulate the reference to a method in a delegate object with a delegate. A program can then be handed a delegate object, which will call the specified method.

  • That means we need a lightweight, secure, safe, and compatible API with these smart devices.
  • This action filter enables you to restrict access to a particular user or role.
  • Code access security is a component of a security paradigm that prohibits unauthorized access to resources.
  • ASP.NET MVC is the most popular and widely used framework for creating web applications among .NET technology.
  • The View is the part of the application, which takes care of the display of the data.
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  • This post covers the frequently asked .NET Interview Questions and Answers in detail for basic, intermediate, and advanced .NET professionals.