Top 50 NET Interview Questions & Answers 2024

The AuthorizeAttribute class provides the following methods to override in the CustomAuthorize attribute class. For client-side validation, the values of how to become a .net mvc developer above both the keys must be true. When we create new project using Visual Studio in MVC3 or MVC4, by default the values of both the keys are set to true.

interview questions for experienced .net mvc developer

In this controller, we define methods corresponding to standard HTTP verbs such as GET, POST, PUT, and DELETE, ensuring they adhere to REST principles. LINQ (Language Integrated Query) is a powerful feature in .NET that allows developers to interact with various data sources using a similar syntax. Interviewers want to know if you’re familiar with this versatile tool and how you’ve applied it in your past projects.

What are some of the common components of .NET?

It has improved performance, additional features, and has better compatibility with modern database systems. It is still the same familiar Entity framework that has been part of .NET for years but with improvements. The SqlDataReader keyword in ADO.NET enables you to read database data in an SQL database fast and forward-only manager inside your .NET application. Using the DataSet keyword allows you to create an in-memory cache of retrieved database data for manipulation and updating. Representation State Transfer (REST) in .NET is a web architecture that facilitates communication between servers and clients using standard HTTP methods like GET and POST. REST APIs are supported in .NET and are heavily used in client-server and server-based web applications.

Developers use Nuget to install and manage third-party libraries or dependencies they need in their applications. The third-party libraries or dependencies are called Nuget packages in .NET. In .NET, a thread can be a simple or singular unit of execution running concurrently with other processes. Tasks, on the other hand, are units of work executed asynchronously. In .NET a task can be executed on a thread which itself is part of a pool. You can, therefore, expect to find some of the most talented professionals in the market if you are hiring for any developer-related positions.

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Below i will give you a brief explanation of what these folders are for. 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. You will learn about some security related tips in the following “Don’t use Output Cache”.

This phase has two steps executing the action and finally sending the response as a result to the view. The “RouteData” object is used to create the “RequestContext” object. The View is the part of the application that handles the display of the data.

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

Both methods provide a way to transfer application data, but ViewBag is more convenient and less error-prone. Displaying shared content across multiple pages, such as headers, footers, or navigation menus. Breaking down complex views into smaller, more manageable pieces to improve readability and maintainability. Reusing forms or form elements, like search bars or login panels, throughout an application. Loading dynamic content via AJAX calls without refreshing the entire page, enhancing user experience.

In contrast, RenderPartial will render the specified view inline without calling any action method. There are several answers, because ASP.NET Core is a new platform and supports several approaches. The candidate has to stress that, in the project, we need to use some kind of distributed cache—for example, Redis. In the case of Redis, Microsoft.Extensions.Caching.Redis provides the middleware and implements IDistributedCache to provide a standardized way to work with it. Model-View-Controller is an architectural pattern.The main idea is to separate business logic from an application’s UI. Such a framework can help to reduce the amount of handwritten code in a typical web application.