Questions

1. Why can we not simply code multiple futures into the middleware and merely call and return the one that is right considering request parameters and authorization outcomes, but must wrap them in an enum instead?
2. How do we add a new version of views but still support the old views in case our API is serving mobile apps and third parties that might not update instantly?
3. Why is the stateless constraint becoming more important in the era of elastic cloud computing?
4. How could we enable another service to be incorporated utilizing the properties of the JWT?
5. A warning log message hides the fact that an error has happened from the user but still alerts us to fix it. Why do we ever bother telling the user that an error has occurred and to try again with an error log?
6. What are the advantages of logging all requests?
7. Why do we sometimes have to use async move?