190+ Symfony MCQ With Online Practice Test

Practice Test  Beta

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.

151. Which Symfony component is responsible for handling HTTP requests and responses and executing middleware?

Answer: HTTP Kernel

152. What is an event in Symfony's event-driven architecture?

Answer: An occurrence or a change of state within an application that can be observed and reacted to

153. Which Symfony component allows developers to dispatch and listen for events within an application?

Answer: Event Dispatcher

154. In Symfony, what is a subscriber in the context of event handling?

Answer: A listener that is registered to listen to specific events and can be reused across different parts of an application

155. 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

156. In Symfony, when is the kernel.controller event typically dispatched?

Answer: Before handling a request

157. Which of the following statements is true about Symfony middleware?

Answer: Middleware is executed in a specific order defined by the application configuration.

158. What is the Symfony Profiler Toolbar used for?

Answer: To provide insights into the performance and behavior of requests, including executed events and middleware

159. Which command is used to list all registered event listeners and subscribers in a Symfony application?

Answer: php bin/console debug:event-dispatcher

160. In Symfony, what is the primary purpose of error handling?

Answer: To gracefully handle and report errors that occur during the execution of an application
Topic Tags
Symfony Questions With Answers Symfony MCQ Symfony Multiple Choice Questions And Answers