• How would you create amiddlewareto handlefeature flags? Mid Level

  • Implement a middleware that measures the response time of each request. Mid Level

  • Design a middleware tovalidate API keysforincoming requests.

  • What challenges have you faced while working with middleware, and how did you overcome them?

  • How would you create a middleware to handle localization ?

  • Describe how to implement a middleware to log request and response details.

  • How can you use middleware to redirect HTTP requests to HTTPS?

  • How would you implement a middleware to add security headers to HTTP responses? Expertise Level of Developer Required to Answer this Question

  • How can you customize the error handling middleware?

  • Explain how to use middleware to implement rate limiting.

  • How can you unit test middleware?

  • Describe how to implement a middleware for caching responses.

  • How would you implement a middleware to handle CORS (Cross-Origin Resource Sharing)? Expertise Level: Mid Level

  • Explain the difference between using inline middleware and creating a separate class .

  • How can you write efficient middleware?Expertise Level of Developer Required to Answer this Question: Mid Level

  • How does middleware impact performance?

  • How can you branch the request pipeline using `MapWhen` ?

  • What are some common built-in middleware components inASP.NET Core?

  • How do youhandle exceptionswithinmiddleware?

  • Give an example of a real-world scenario where you would use custom middleware .

  • Explain how to write custom middleware.

  • How can you access services within middleware?

  • What is the role ofHttpContextinmiddleware?

  • How can you short-circuit the request pipeline from middleware?

  • What is the difference betweenUse,Run, andMapwhen adding middleware ?