Preparing for a .NET Core interview can be challenging, but codingvila’s guide is here to help! We provide a list of top 10 interview questions and expert answers covering everything from .NET Core basics to advanced topics like middleware, full stack development, Web APIs, and MVC.
Whether you’re preparing for a full .NET Core interview or a specific area like ASP.NET or MVC, our guide has you covered. With codingvila’s informative content, you can confidently prepare for your interview and impress your potential employer. So how do you pass a NET interview? Get started by reading codingvila’s guide and set yourself up for success!
1. What is .NET Core?
Answer: .NET Core is a cross-platform open source framework for building modern applications. It is a modular framework that allows developers to use only the components they need in their applications.
2. What are the advantages of using .NET Core?
Answer: Some of the advantages of using .NET Core are:
Cross-platform support: .NET Core runs on Windows, macOS and Linux.
open source: .NET Core is open source, which means it is free to use and developers can contribute to its development.
high performances: .NET Core is optimized for high performance and scalability.
Modular architecture: .NET Core has a modular architecture, allowing developers to use only the components they need in their applications.
Ready for the cloud: .NET Core is designed to be cloud-ready, which means it can be easily deployed to cloud platforms such as Microsoft Azure.
3. What is the difference between .NET Framework and .NET Core?
Answer: .NET Framework is a Windows-only framework for building Windows desktop applications and ASP.NET web applications. .NET Core, on the other hand, is a cross-platform framework that can be used to build applications for Windows, macOS, and Linux.
4. What is ASP.NET Core?
Answer: ASP.NET Core is a web application framework built on top of .NET Core. It is cross-platform and can be used to build web applications for Windows, macOS and Linux.
5. What is middleware in ASP.NET Core?
Answer: Middleware in ASP.NET Core is software that sits between the web server and the application. It can perform tasks such as authentication, logging, and routing.
6. What is dependency injection in .NET Core?
Answer: Dependency injection is a design pattern used in .NET Core to manage dependencies between classes. This allows classes to be loosely coupled, making them more modular and easier to test.
7. What is the difference between transient, single and scoped services in .NET Core?
Answer: Transient services are created each time they are requested. Singleton services are created once and then reused for subsequent requests. Scoped services are created once per request.
8. What is a Razor?
Answer: Razor is a syntax used in ASP.NET Core to create dynamic web pages. It allows developers to embed C# code directly into HTML pages.
9. What is a View in ASP.NET Core?
Answer: A view in ASP.NET Core is the visual representation of a web page. This is usually an HTML file that includes Razor syntax for creating dynamic content.
10. What is the difference between ViewBag and ViewData in ASP.NET Core?
Answer: ViewBag and ViewData are both used to pass data from controller to view in ASP.NET Core. The main difference between them is that ViewBag uses dynamic typing, while ViewData uses a dictionary. ViewBag is also more concise and easier to use, but ViewData is more flexible and can be used for more complex scenarios.
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