ASP.NET Interview Questions and Answers – Interview Questions & Answers | ASP.NET | Angular | SQL

This Q&A article holds a revision part for MVC Developers whose perspective is to crack MVC Interview at ease.

How to begin with ASP.NET MVC Core?

At the point of ASP.NET interviews the scope of questions can be extremely less wide or it can be too much so make sure you have legitimate planning procedure at place.

Let’s begin with understanding the framework criteria.

There are three different ASP.NET framework introduced i.e. ASP.NET Web Forms in 2003, another was ASP.NET MVC in 2009 and finally ASP.NET MVC Core came in 2017.

In case you are Beginners or junior would say stick to only MVC Core to avoid questions on MVC as well as Webforms.
Developers or Seniors should get started with ASP.NET Webforms to MVC Core.

Explain ASP.NET Core/ASP.NET MVC Core ?

ASP.NET MVC Core is a cross platform means it runs on Windows, Mac & Linux. ASP.NET MVC Core is an open source framework used for web application development.

How to read config file in ASP.NET Core?

Configuration file can be read using IConfiguration interface from appsetting.json.

What is Kestrel Web Server in MVC Core?

Kestrel Web Server we use in ASP.NET Core Application, its an open source default web server for further processing, every request execute through Kestrel first. It goes with ASP.NET Core setup which handles Web request working as in-process web server. Kestrel Web Server can be used in any platform(Linux , windows and Mac).

Explain Cookies?

Cookies is a tiny text file in browser which stores information related to users.

What is Session?

Its an user interaction takes place with a website which occurs when we open and close a browser.

Do sessions get activated by default?

ASP.NET Session variables are not enabled by default to keep ASP.NET session lightweight.

How to activate session variables?

Session variables can be enabled by using “AddSession” and “UseSession” in Startup.cs.

Do session variables work with cookies?

YES, Session Variables use Cookies. Watch demo of it how it actually works.

What is the use of ViewData in MVC ?

To transfer data from the controller to View.

What HTTP called Stateless Protocol?

There is states between Request & Response which HTTP fails remember where the user sends a request, the server deals with it and sends a response and if the user visits again during the same session and the server handles it as a new request.

What is HttpContext?

It contains information such as session, request data and response information. HttpContext has all the necessary data for a specific request and response.

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Category: ASP.NET Interview Questions and Answers

ASP.NET MVC Core Interview Questions & Answers (Part 1).