User Subscription Status and Error Handling in Code
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Questions and Answers

What error will be thrown if the user does not have a subscription?

  • Payment error
  • Subscription error
  • Authentication error
  • Access denied error (correct)

If a user's age is less than 18, what action is taken?

  • Throw an error
  • Display full version
  • Show age verification screen
  • Show children version (correct)

What mistake related to ambiguity is highlighted in the code snippet?

  • Inconsistent indentation
  • Undefined constant values
  • Lack of clear comments
  • Variable naming convention (correct)

What does the text suggest as an improvement to make code more readable?

<p>Implementing early returns (C)</p> Signup and view all the answers

Which programming concept is emphasized as universally applicable in the text?

<p>Avoidance of ambiguous code (A)</p> Signup and view all the answers

What is the purpose of the early return mentioned in the code snippet?

<p>Reduce code complexity (B)</p> Signup and view all the answers

What is one of the principles of clean code mentioned?

<p>Avoiding unnecessary nesting and branching (B)</p> Signup and view all the answers

In the code snippet discussed, what conditions are checked for the user?

<p>User's subscription and age (B)</p> Signup and view all the answers

What concern is raised about the original code snippet?

<p>It contains too many nested if-else statements (A)</p> Signup and view all the answers

How does inverting the null check help improve the code?

<p>Allows for clearer association between error handling and conditions (B)</p> Signup and view all the answers

Why is it mentioned that avoiding unnecessary nesting is beneficial?

<p>To enhance code readability and maintainability (C)</p> Signup and view all the answers

What is the primary advantage of reorganizing the code to reduce nesting?

<p>Improves code comprehension (A)</p> Signup and view all the answers

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