Embarking on your journey to prepare for an .NET Full Stack interview under the expert guidance of Yess Infotech promises a transformative experience. With their seasoned trainers at your side, you’ll delve deep into refining your technical skills, perfecting your communication, and mastering the art of presenting your experiences with clarity and confidence. Through personalized support and tailored strategies, Yess Infotech equips you with the tools you need to shine brightly in any interview scenario, setting you on the path towards achieving your career aspirations.
1. What is ASP.NET MVC?
Answer: ASP.NET MVC is a framework developed by Microsoft for building web applications. It follows the Model-View-Controller architectural pattern, which separates the application into three main components: the model (business logic and data), the view (user interface), and the controller (handles user input and interaction).
2. Explain the difference between ASP.NET Web Forms and ASP.NET MVC.
Answer: ASP.NET Web Forms follows a stateful programming model, where controls on a page maintain their state across postbacks. In contrast, ASP.NET MVC follows a stateless programming model and is based on the MVC architectural pattern, providing more control over HTML, URLs, and client-side behavior.
3. What is Entity Framework?
Answer: Entity Framework is an Object-Relational Mapping (ORM) framework provided by Microsoft. It enables developers to work with databases using .NET objects and eliminates the need for most of the data-access code that developers usually need to write.
4. How does Entity Framework differ from ADO.NET?
Answer: ADO.NET is a data access technology that provides low-level access to databases, where developers write SQL queries and manage connections, commands, and data readers. Entity Framework, on the other hand, is an ORM that abstracts the database interaction by mapping database tables to .NET objects and providing a higher level of abstraction, reducing the amount of boilerplate code needed.
5. What are the different types of relationships in Entity Framework?
Answer: Entity Framework supports three main types of relationships: one-to-one, one-to-many, and many-to-many. One-to-one relationships exist when each record in the first table has one corresponding record in the second table. One-to-many relationships exist when a record in one table can have multiple related records in another table. Many-to-many relationships exist when records in both tables can have multiple related records in the other table.
6. Explain the concept of Dependency Injection (DI) and how it’s used in .NET applications.
Answer: Dependency Injection is a design pattern used to achieve loose coupling between classes and their dependencies. In .NET applications, DI is commonly implemented using frameworks like Microsoft.Extensions.DependencyInjection. It allows dependencies to be provided to a class rather than the class creating them itself, making the code more modular, testable, and maintainable.
7. What is RESTful API and how can it be implemented in .NET?
Answer: RESTful API is an architectural style for designing networked applications, where resources are accessed via standardized HTTP methods (GET, POST, PUT, DELETE) and represented in formats like JSON or XML. In .NET, RESTful APIs can be implemented using ASP.NET Web API or ASP.NET Core MVC, leveraging attributes like [HttpGet], [HttpPost], [HttpPut], and [HttpDelete] to define the endpoints and their corresponding actions.
8. What is CORS and how does it affect .NET applications?
Answer: CORS (Cross-Origin Resource Sharing) is a security feature implemented by web browsers to restrict scripts running in a web page from making requests to a different domain than the one that served the web page. In .NET applications, CORS policies can be configured in the application to allow or restrict cross-origin requests from specific domains, enabling controlled access to resources.
9. Explain the use of ASP.NET Core Middleware.
Answer: ASP.NET Core Middleware is software components that are added to the application pipeline to handle requests and responses. Middleware sits between the client and the server and can perform various tasks such as authentication, logging, error handling, and routing. Middleware components are executed sequentially in the order they are added to the pipeline.
10. How do you manage state in a .NET Core application?
Answer: In .NET Core applications, state management can be achieved using various techniques such as session state, view state, cookies, and client-side storage mechanisms like localStorage or sessionStorage. Additionally, frameworks like ASP.NET Core provide features for managing state across requests using services like TempData for storing temporary data and session state for storing user-specific data.
Conclusion:
Under the guidance of Yess Infotech’s top trainers, preparing for your .NET Full Stack interview is a breeze! Start by thoroughly reviewing your technical skills and project experience. Practice answering common interview questions and explaining your past work in a clear and concise manner. Don’t forget to research the company and its values, so you can tailor your responses accordingly. With Yess Infotech’s expert guidance, you’ll feel confident and ready to ace your interview!