ASP.NET MVC Developer Interview Questions

Introduction

Hiring the right ASP.NET MVC Developer is critical in the Information Technology (IT) industry to deliver secure, maintainable and high-performance web applications. A well-structured interview process helps identify candidates with the right mix of technical depth, architectural thinking and practical experience.

This guide includes role-specific interview questions across basic, intermediate and advanced levels, plus pre-screening one-way video prompts tailored for ASP.NET MVC Developer roles. Use these questions to standardise assessments and speed up candidate screening.

ASP.NET MVC Developer Interview Questions

Basic ASP.NET MVC Developer Interview Questions

1. What is ASP.NET MVC and how does it differ from ASP.NET Web Forms?
2. Explain the MVC pattern and the responsibilities of the Model, View, and Controller.
3. Describe how routing works in ASP.NET MVC and how route parameters are handled.
4. How do you create and use a strongly-typed view in ASP.NET MVC?
5. What are ActionResults and what are some common types returned by controller actions?
6. How do you manage state in an ASP.NET MVC application (cookies, session, TempData)?
7. Explain model binding and how data annotation attributes are used for validation.
8. How do you handle errors in an MVC application and implement global error handling?

Intermediate ASP.NET MVC Developer Interview Questions

1. Compare attribute routing and conventional routing in ASP.NET MVC. When would you use each?
2. How do filters work in ASP.NET MVC? Describe the uses of Authorization, Action, and Result filters.
3. What is bundling and minification and how do you configure them in an MVC project?
4. How do you implement authentication and authorization using ASP.NET Identity in an MVC application?
5. Explain dependency injection in ASP.NET MVC and how to configure an IoC container like Autofac or Microsoft DI.
6. How do you use AJAX and partial views to improve user experience in an MVC app?
7. What are anti-forgery tokens and how do they prevent CSRF attacks in MVC applications?
8. Describe caching strategies for ASP.NET MVC to improve performance (output caching, object caching, client caching).
9. When and how would you implement a custom model binder?
10. What deployment considerations should you plan for when publishing an ASP.NET MVC application to IIS?

Advanced ASP.NET MVC Developer Interview Questions

1. How would you design a scalable, testable layered architecture for an ASP.NET MVC application? Describe layers and responsibilities.
2. Explain advanced routing scenarios including Areas, route constraints and custom route handlers.
3. How do you implement claims-based authentication or integrate OAuth/OpenID Connect with an MVC app?
4. Discuss asynchronous controller actions and best practices for handling long-running operations.
5. How do you integrate and consume RESTful APIs or microservices from an MVC application, including error handling and retries?
6. Explain how to unit test controllers and services in MVC, including mocking dependencies and testing action results.
7. What tools and techniques do you use for profiling and diagnosing performance bottlenecks in ASP.NET MVC applications?
8. How do you implement real-time features (for example using SignalR) within an MVC application?
9. Describe best practices for handling large file uploads and streaming responses securely and efficiently.
10. What are the key differences and migration considerations when moving from ASP.NET MVC to ASP.NET Core MVC?

Pre-Screening Video Interview Questions for ASP.NET MVC Developer

Use these one-way video prompts during pre-screening to quickly assess communication, practical experience and problem-solving. Each prompt is brief and designed to reveal applied knowledge and decision-making.

1. Introduce yourself and describe your most recent ASP.NET MVC project.
   Evaluation: Look for clear description of the candidate's role, the tech stack, responsibilities and measurable outcomes.
2. Explain how you implemented authentication and any security challenges you faced.
   Evaluation: Assess understanding of authentication flows, use of Identity/OAuth, and how they addressed security gaps.
3. Describe a performance issue you identified in an MVC page and the steps you took to optimize it.
   Evaluation: Gauge practical performance tuning knowledge (profiling, caching, query optimization) and result orientation.
4. How do you structure controllers and services to ensure maintainability and testability?
   Evaluation: Look for architectural patterns, separation of concerns, and dependency injection practices.
5. Share an example of a production bug you resolved: how you diagnosed and fixed it.
   Evaluation: Evaluate diagnostic approach, use of logs/monitoring, incident communication and corrective measures.

Conclusion

This question set helps hiring teams evaluate ASP.NET MVC Developer candidates across foundational knowledge, practical skills and advanced architecture and security competencies. For candidates, the guide clarifies the expectations at each experience level.

ScreeningHive supports this process with one-way video interviews to standardise evaluations, speed up screening and reduce bias. Use these role-specific questions to streamline hiring, surface the best-fit developers and make faster, data-driven hiring decisions.