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Questions

  1. According to the REST principles, what are the meanings of the GET, PUT, POST, and DELETE HTTP methods?
  2. Which command-line tool can be used to test a web service?
  3. How can a request handler retrieve the value of URI parameters?
  4. How can the content type of an HTTP response be specified?
  5. How can a unique file name be generated?
  6. Why do services that have a stateless API need to manage a state?
  7. Why must the state of a service be encapsulated in a Data and a Mutex object?
  8. Why may asynchronous processing be useful in a web service?
  9. What is the purpose of the and_then function of futures?
  10. Which crates are useful to compose an HTTP response in JSON format?
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