100 Must-Know ASP.NET MVC Interview Questions and Answers 2025

ASP.NET MVC Fundamentals

1.
What is ASP.NET MVC and how does it differ from WebForms?
2.
Explain the MVC architectural pattern.
3.
What are the main components of ASP.NET MVC?
4.
How does the routing mechanism work in ASP.NET MVC?
5.
What is the role of the Controller in ASP.NET MVC?
6.
Can you describe the lifecycle of an ASP.NET MVC request?
7.
What are Actions in ASP.NET MVC?
8.
What is Razor View Engine?
9.
How do you pass data from a Controller to a View?
10.
What are the different ways to manage sessions in ASP.NET MVC?
11.
Explain the concept of TempData, ViewBag, and ViewData.
12.
What are HTML Helpers in ASP.NET MVC?
13.
How does Model Binding work in ASP.NET MVC?
14.
What is the purpose of the ViewStart file in ASP.NET MVC?
15.
What are Partial Views and how are they different from View Components?
16.
Explain Attribute Routing in ASP.NET MVC.
17.
How do you implement Forms Authentication in ASP.NET MVC?
18.
What is the AntiForgeryToken() helper and how does it work?
19.
What is an Area in ASP.NET MVC and how is it used?
20.
How do you implement error handling in ASP.NET MVC?

ASP.NET MVC Advanced Concepts

21.
What is Dependency Injection and how do you implement it in ASP.NET MVC?
22.
Explain the concept of Action Filters.
23.
How do you implement AJAX in ASP.NET MVC?
24.
What are custom model binders and when would you use them?
25.
What is an ActionResult and what derived classes does it have?
26.
Explain the WebAPI and how it differs from traditional MVC Controllers.
27.
Describe the role of Global.asax in ASP.NET MVC?
28.
How do you handle caching in ASP.NET MVC?
29.
What are Bundling and Minification and how do they improve performance?
30.
Explain the differences between GET and POST actions in ASP.NET MVC.
31.
Describe how to implement WebSockets in an ASP.NET MVC application.
32.
What is SignalR and how is it used in ASP.NET MVC?
33.
What is OWIN and how does it relate to ASP.NET MVC?
34.
How can you secure your ASP.NET MVC applications?

ASP.NET MVC User Interface and Views

35.
How do you use Layouts in Razor Views?
36.
What is the role of Display and Editor Templates in ASP.NET MVC?
37.
How do you implement client-side validation in ASP.NET MVC?
38.
How can you use JavaScript and jQuery within an ASP.NET MVC View?
39.
What is View scaffolding?
40.
Explain how to use ViewModels in ASP.NET MVC.
41.
Describe the process of rendering a form using the Html.BeginForm() helper.

ASP.NET MVC Data Access and Model Layer

42.
How do you implement data validation in ASP.NET MVC?
43.
Describe how to access a database from within an ASP.NET MVC application.
44.
What are Entity Framework and its role in ASP.NET MVC?
45.
How would you handle database migrations in an ASP.NET MVC project?
46.
Explain how LINQ is used with ASP.NET MVC.
47.
What is the Repository pattern and how can it be applied in ASP.NET MVC?
48.
Describe how you would handle multiple database contexts in a single application.
49.
What is the Unit of Work pattern and its importance in ASP.NET MVC?
50.
How can you handle transactions in Entity Framework with ASP.NET MVC?

ASP.NET MVC Testing and Debugging

51.
How do you test an ASP.NET MVC Controller?
52.
Explain the concept of mocking and how it’s applied in ASP.NET MVC.
53.
What tools and frameworks can you use for testing in ASP.NET MVC?
54.
Describe strategies to debug an ASP.NET MVC application.
55.
How do you analyze performance issues in an ASP.NET MVC application?

ASP.NET MVC Security

56.
How do you prevent Cross-Site Scripting (XSS) in ASP.NET MVC?
57.
How do you implement authorization and roles in ASP.NET MVC?
58.
What are the ways to secure your ASP.NET MVC API?
59.
Explain Cross-Site Request Forgery (CSRF) and its prevention in ASP.NET MVC.
60.
Describe how to use SSL in an ASP.NET MVC application.
61.
What are the security features introduced in MVC 5?
62.
How do you enable CORS in an ASP.NET MVC project?
63.
How do you secure ASP.NET MVC against SQL Injection?

ASP.NET MVC Performance Optimization

64.
What are the best practices for ASP.NET MVC application performance tuning?
65.
How can you reduce the load time of an ASP.NET MVC web page?
66.
Explain Output Caching in ASP.NET MVC.
67.
What are the techniques to manage state in ASP.NET MVC applications to enhance performance?
68.
Describe how you can use asynchronous controllers in ASP.NET MVC.
69.
How does ASP.NET MVC handle content compression?
70.
What is Response Caching and how do you implement it?

ASP.NET MVC Deployment and Hosting

71.
Describe the steps to deploy an ASP.NET MVC application to IIS.
72.
How do you handle web.config transformations for different environments?
73.
What is the role of Application Pool in configuring an ASP.NET MVC application in IIS?
74.
How do you implement custom error pages in ASP.NET MVC?
75.
How can you monitor the health of your ASP.NET MVC application in production?

ASP.NET MVC Best Practices and Design Patterns

76.
What design patterns are commonly used in ASP.NET MVC applications?
77.
How do you ensure your ASP.NET MVC application follows the SOLID principles?
78.
What is the DRY principle and how does it apply to ASP.NET MVC?
79.
How can you manage dependencies in an ASP.NET MVC project?
80.
Describe how to implement a Single Page Application (SPA) with ASP.NET MVC.

ASP.NET MVC APIs and Services

81.
How do you enable API versioning in ASP.NET MVC?
82.
What is REST and how do you adhere to RESTful principles in ASP.NET MVC?
83.
How can you serialize data into JSON or XML in ASP.NET MVC?
84.
Describe how to secure a Web API in ASP.NET MVC.
85.
What are OData services and how can they be implemented in an ASP.NET MVC application?

ASP.NET MVC Advanced Routing

86.
How do you create custom route constraints in ASP.NET MVC?
87.
What is attribute routing and its advantages?
88.
How do you manage route order and precedence in ASP.NET MVC?
89.
Describe how to localize routes in an ASP.NET MVC application.
90.
How can you generate SEO-friendly URLs in ASP.NET MVC?

ASP.NET MVC and .NET Core

91.
What are the differences between ASP.NET MVC and ASP.NET Core MVC?
92.
How do you migrate an ASP.NET MVC application to ASP.NET Core MVC?
93.
What is the benefit of using the built-in Dependency Injection container in ASP.NET Core MVC?
94.
What new features does ASP.NET Core MVC provide over the previous versions?
95.
How do you handle environment-specific configurations in ASP.NET Core MVC?

ASP.NET MVC Miscellaneous Questions

96.
How do you optimize large-scale ASP.NET MVC applications for maintainability?
97.
Explain how to use SignalR with ASP.NET MVC for real-time web functionality.
98.
What is Gulp or Grunt, and how do you use them in ASP.NET MVC projects?
99.
What improvements were made to Razor Views in recent versions of ASP.NET MVC?
100.
How do you update an ASP.NET MVC application to leverage the latest NET features?

Ace your next tech interview with confidence

Explore our carefully curated catalog of interview essentials covering full-stack, data structures and algorithms, system design, data science, and machine learning interview questions

100 ASP.NET MVC interview questions

What is ASP.NET MVC and how does it differ from WebForms?

Explain the MVC architectural pattern.

What are the main components of ASP.NET MVC?

How does the routing mechanism work in ASP.NET MVC?

What is the role of the Controller in ASP.NET MVC?

Can you describe the lifecycle of an ASP.NET MVC request?

What are Actions in ASP.NET MVC?

What is Razor View Engine?

How do you pass data from a Controller to a View?

What are the different ways to manage sessions in ASP.NET MVC?

Explain the concept of TempData, ViewBag, and ViewData.

What are HTML Helpers in ASP.NET MVC?

How does Model Binding work in ASP.NET MVC?

What is the purpose of the ViewStart file in ASP.NET MVC?

What are Partial Views and how are they different from View Components?

Explain Attribute Routing in ASP.NET MVC.

How do you implement Forms Authentication in ASP.NET MVC?

What is the AntiForgeryToken() helper and how does it work?

What is an Area in ASP.NET MVC and how is it used?

How do you implement error handling in ASP.NET MVC?

What is Dependency Injection and how do you implement it in ASP.NET MVC?

Explain the concept of Action Filters.

How do you implement AJAX in ASP.NET MVC?

What are custom model binders and when would you use them?

What is an ActionResult and what derived classes does it have?

Explain the WebAPI and how it differs from traditional MVC Controllers.

Describe the role of Global.asax in ASP.NET MVC?

How do you handle caching in ASP.NET MVC?

What are Bundling and Minification and how do they improve performance?

Explain the differences between GET and POST actions in ASP.NET MVC.

Describe how to implement WebSockets in an ASP.NET MVC application.

What is SignalR and how is it used in ASP.NET MVC?

What is OWIN and how does it relate to ASP.NET MVC?

How can you secure your ASP.NET MVC applications?

How do you use Layouts in Razor Views?

What is the role of Display and Editor Templates in ASP.NET MVC?

How do you implement client-side validation in ASP.NET MVC?

How can you use JavaScript and jQuery within an ASP.NET MVC View?

What is View scaffolding?

Explain how to use ViewModels in ASP.NET MVC.

Describe the process of rendering a form using the Html.BeginForm() helper.

How do you implement data validation in ASP.NET MVC?

Describe how to access a database from within an ASP.NET MVC application.

What are Entity Framework and its role in ASP.NET MVC?

How would you handle database migrations in an ASP.NET MVC project?

Explain how LINQ is used with ASP.NET MVC.

What is the Repository pattern and how can it be applied in ASP.NET MVC?

Describe how you would handle multiple database contexts in a single application.

What is the Unit of Work pattern and its importance in ASP.NET MVC?

How can you handle transactions in Entity Framework with ASP.NET MVC?

How do you test an ASP.NET MVC Controller?

Explain the concept of mocking and how it’s applied in ASP.NET MVC.

What tools and frameworks can you use for testing in ASP.NET MVC?

Describe strategies to debug an ASP.NET MVC application.

How do you analyze performance issues in an ASP.NET MVC application?

How do you prevent Cross-Site Scripting (XSS) in ASP.NET MVC?

How do you implement authorization and roles in ASP.NET MVC?

What are the ways to secure your ASP.NET MVC API?

Explain Cross-Site Request Forgery (CSRF) and its prevention in ASP.NET MVC.

Describe how to use SSL in an ASP.NET MVC application.

What are the security features introduced in MVC 5?

How do you enable CORS in an ASP.NET MVC project?

How do you secure ASP.NET MVC against SQL Injection?

What are the best practices for ASP.NET MVC application performance tuning?

How can you reduce the load time of an ASP.NET MVC web page?

Explain Output Caching in ASP.NET MVC.

What are the techniques to manage state in ASP.NET MVC applications to enhance performance?

Describe how you can use asynchronous controllers in ASP.NET MVC.

How does ASP.NET MVC handle content compression?

What is Response Caching and how do you implement it?

Describe the steps to deploy an ASP.NET MVC application to IIS.

How do you handle web.config transformations for different environments?

What is the role of Application Pool in configuring an ASP.NET MVC application in IIS?

How do you implement custom error pages in ASP.NET MVC?

How can you monitor the health of your ASP.NET MVC application in production?

What design patterns are commonly used in ASP.NET MVC applications?

How do you ensure your ASP.NET MVC application follows the SOLID principles?