ASP.NET Core

 Certainly! Here are 10 advanced .NET Core interview questions covering various topics:

1. **ASP.NET Core Middleware Pipeline**: Explain the concept of middleware in ASP.NET Core, and how does the middleware pipeline work? Can you provide an example of a custom middleware implementation?

2. **Dependency Injection in .NET Core**: Discuss the importance of dependency injection in .NET Core. How is it implemented, and what are the benefits of using DI in modern application development?

3. **Entity Framework Core Performance Optimization**: What are some strategies for optimizing performance when using Entity Framework Core? Discuss techniques such as batching, caching, and using raw SQL.

4. **ASP.NET Core Authentication and Authorization**: Explain the difference between authentication and authorization in ASP.NET Core. How can you implement various authentication schemes (e.g., JWT, OAuth) and authorization policies in ASP.NET Core applications?

5. **Microservices Architecture with .NET Core**: Discuss the principles of microservices architecture and how .NET Core supports building microservices-based applications. What are some challenges and best practices for designing and implementing microservices using .NET Core?

6. **Docker and .NET Core**: How does Docker facilitate containerization of .NET Core applications? Discuss the benefits of using Docker for .NET Core development, deployment, and scalability.

7. **Performance Tuning and Monitoring**: What are some tools and techniques for performance tuning and monitoring of .NET Core applications? How can you identify and address performance bottlenecks in a .NET Core application?

8. **Asynchronous Programming in .NET Core**: Explain the importance of asynchronous programming in .NET Core for building scalable and responsive applications. Discuss best practices for using async/await, handling exceptions, and avoiding deadlocks.

9. **ASP.NET Core WebSockets**: What are WebSockets, and how does ASP.NET Core support real-time communication using WebSockets? Can you provide an example of implementing a WebSocket server and client in an ASP.NET Core application?

10. **ASP.NET Core SignalR**: Discuss the features and benefits of SignalR for building real-time web applications in ASP.NET Core. How does SignalR enable bi-directional communication between clients and servers, and what are some common use cases for SignalR?

These questions cover a range of advanced topics in .NET Core development, including web development, performance optimization, microservices, containerization, and real-time communication. Understanding these topics demonstrates proficiency in building modern, scalable, and responsive applications using .NET Core.