Impatient Steve's Refresh Fiasco

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Questions and Answers

What is the reason behind Impatient Steve's repeated clicking on the webpage?

  • He wants to test the server's limits.
  • He wants to crash the server.
  • He wants to test his internet speed.
  • He believes it speeds up the process. (correct)

What happens to the service when Impatient Steve continuously clicks on the webpage?

  • It becomes faster.
  • It remains unaffected.
  • It becomes slower for everyone. (correct)
  • It crashes immediately.

How does Impatient Steve regain access to the server after the initial ban?

  • He waits for 24 hours.
  • He buys a new computer.
  • He apologizes to the server administrator.
  • He uses a VPN to mask his IP. (correct)

What is the solution to manage access to the server and avoid Impatient Steve's issues?

<p>Implementing the Proxy design pattern. (B)</p> Signup and view all the answers

What is the reason why Impatient Steve's clicking slows down the service?

<p>Each click adds to the queue, slowing it down. (D)</p> Signup and view all the answers

Why is the initial solution of banning Impatient Steve's IP not sufficient?

<p>Impatient Steve can find ways to bypass it. (A)</p> Signup and view all the answers

What is the primary purpose of the Proxy design pattern?

<p>To delay the creation of a resource-intensive object until it is necessary. (D)</p> Signup and view all the answers

What is the role of the Proxy class in the Proxy design pattern?

<p>To act as a gatekeeper, controlling access to the real object. (A)</p> Signup and view all the answers

When is the HighResImage object created in the Proxy design pattern?

<p>When the client requests a method that requires the image. (A)</p> Signup and view all the answers

What is the benefit of using the Proxy design pattern in the scenario described?

<p>It conserves resources by delaying the creation of the HighResImage object until necessary. (C)</p> Signup and view all the answers

What is the term used to describe the technique of delaying the creation of an object until it is necessary?

<p>Lazy loading (D)</p> Signup and view all the answers

What is the purpose of the RealSubject class in the Proxy design pattern?

<p>To act as the real object, providing the actual image processing capabilities. (A)</p> Signup and view all the answers

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