- What is one thing we should always assume about external dependencies?
- What are the two categories of error status codes in HTTP?
- Which property of the WebException class can we use to determine the nature of the exception we received?
- What does Polly's fallback policy provide for an exception state?
- How does a Circuit-breaker policy specification differ from a retry policy specification?
- Write a sample method that combines fallback and retry policies based on the StatusCode of the response from a sample request.
- In which circumstances would you not want to retry a web request after an initial failure?
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