Symfony is a powerful PHP framework renowned for its versatility and robustness. Established in 2005, it follows the MVC architecture, offering reusable components and tools for web development. With a strong community, Symfony excels in creating everything from small apps to complex enterprise systems, making it a top choice for PHP developers.
91. Which Symfony component is responsible for handling HTTP requests and responses and executing middleware?
Answer:HTTP Kernel
92. What is the purpose of a Symfony event in the event-driven architecture?
Answer:To represent an occurrence or a change of state within an application
93. What Symfony component allows developers to dispatch and listen for events within an application?
Answer:Event Dispatcher
94. What is a subscriber in Symfony's Event Dispatcher?
Answer:A listener that is registered to listen to specific events
95. How can you register an event listener in Symfony?
Answer:By adding an entry to the services.yaml file and tagging it as an event listener
96. In Symfony, when is the kernel.controller event typically dispatched?
Answer:Before handling a request
97. Which of the following statements is true about Symfony middleware?
Answer:Middleware is executed in a specific order defined by the application configuration.
98. What is the purpose of the Symfony Profiler Toolbar?
Answer:To provide insights into the performance and behavior of requests, including executed events and middleware
99. Which command is used to list all registered event listeners and subscribers in a Symfony application?
Answer:php bin/console debug:event-dispatcher
100. In Symfony, what is the primary purpose of Dependency Injection (DI)?
Answer:To manage and inject service dependencies into classes
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Symfony Questions With Answers Symfony MCQ Symfony Multiple Choice Questions And Answers
