PHP Attributes Since 8.0
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Questions and Answers

What is the type of the top-level service that checks authorization in Symfony?

  • Symfony\Component\Security\Core\AuthorizationCheckerInterface
  • Symfony\Component\Security\Core\Security (correct)
  • Symfony\Component\Security\Core\Authorization\VoterInterface
  • Symfony\Component\Security\Core\Authorization\CheckerInterface

    • Can a PHP Attribute be repeatable since PHP 8.0?

  • No
  • Depends on the attribute type
  • Only for certain attributes
  • Yes (correct)

    • When configuring the main firewall of an application, can its check_path route be covered by another firewall?

  • Only for subdomains
  • No (correct)
  • Yes
  • Only for certain routes

    • What is the purpose of the VoterInterface in Symfony's Security component?

    <p>To check authorization</p> Signup and view all the answers

    In Symfony, what is the purpose of the Security component?

    <p>To manage security authentication and authorization</p> Signup and view all the answers

    In the context of Symfony, what does the constraints namespace primarily deal with?

    <p>Validation rules</p> Signup and view all the answers

    Which of the following would NOT be affected by the getGroupSequence method in Product?

    <p>Form rendering order</p> Signup and view all the answers

    How does implementing the GroupSequenceProviderInterface affect the Product class?

    <p>It allows defining a custom validation group sequence for the class.</p> Signup and view all the answers

    What is the name of the exception thrown when there is a problem with a route?

    <p>RouteCompilationException</p> Signup and view all the answers

    What formats are available to define validation rules or constraints?

    <p>YAML, Annotations, XML, PHP, JSON</p> Signup and view all the answers

    Can the current user be retrieved from Symfony\Component\Security\Core\Security?

    <p>Yes</p> Signup and view all the answers

    What is the name of the type that allows to add or remove CollectionType entries?

    <p>CollectionType</p> Signup and view all the answers

    In which Symfony component can the current user be retrieved?

    <p>Symfony\Component\Security\Core</p> Signup and view all the answers

    What is the name of the exception that is thrown when there is an invalid route compilation context?

    <p>InvalidRouteCompilationContextException</p> Signup and view all the answers

    In which Symfony component is validation configuration typically done?

    <p>Symfony\Component\ Validator</p> Signup and view all the answers

    What format is not available to define validation rules or constraints?

    <p>CSV</p> Signup and view all the answers

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