Symfony Online Test

1. What is the Symfony Flex tool, and how does it simplify the deployment process?

A database management tool A deployment automation tool A command-line tool that streamlines Symfony application setup, configuration, and maintenance A tool for managing server logs

2. What is the Symfony Dependency Injection component used for?

To create HTML templates To manage database migrations To manage and inject service dependencies into classes To define API routes

3. What is the purpose of log channels in Symfony's Logger Component?

To create HTML templates To define API routes To categorize and separate log messages based on their context or source To manage database migrations

4. Which Symfony command is used to list all defined routes in a Symfony application?

php artisan routes php bin/console route:list symfony routes:list composer show routes

5. In Symfony, what is the purpose of the route name?

To define API routes To create HTML templates To uniquely identify a route within an application To manage database migrations

6. How do you define a service in Symfony's services.yaml configuration file?

By using HTML markup By adding a route configuration By specifying the service class, its arguments, and other properties By modifying the .env file

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

Before handling a request After handling a request During form submission Only when an error occurs

8. What is the Symfony WebTestCase class commonly used for in Symfony functional testing?

To create HTML templates To manage database migrations To provide a base class for writing functional tests that involve making HTTP requests to the application To define API routes

9. What is a route prefix in Symfony used for?

To define API routes To group and organize routes under a common URL prefix To create HTML templates To manage database migrations

10. Which Symfony component is used for handling API request and response formats, such as JSON and XML?

Routing Form Component Serializer Cache Component

11. In Symfony templates, what is the purpose of a Twig filter?

To create HTML templates To define database schemas To modify or format template variables before rendering To manage API authentication

12. Which Symfony form type is commonly used for text input fields?

choice text textarea password

13. In Symfony, how can you access route parameters in a controller action?

By modifying the .env file By using the Request object's methods like get(), query(), or attributes() By directly modifying the URL Route parameters cannot be accessed in controllers

14. In Symfony, how can you inject a service into a controller action?

By manually creating an instance of the service in the action By using JavaScript code By type hinting the service as an argument in the action method By editing the .env file

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

Middleware is specific to handling routing in Symfony applications. Middleware is always executed before event listeners. Middleware is executed in a specific order defined by the application configuration. Middleware is primarily used for form handling.

16. In Symfony, which templating engine is commonly used for rendering views?

Twig Blade Smarty Angular

17. In Symfony, what is the purpose of a custom exception listener?

To create HTML templates To manage database migrations To catch and handle specific exceptions and perform custom actions, such as logging or generating error responses To define API routes

18. In Symfony console commands, what is the purpose of the execute() method?

To create HTML templates To define database schemas To execute the command's logic and perform the desired actions To manage API authentication

19. What is the Symfony Form component used for?

To create HTML templates To define database schemas To build and handle web forms, including form rendering and data submission To manage API authentication

20. Symfony's Console component provides tools for building command-line applications. What is the primary class used to create console commands?

Symfony\Console\Application Symfony\Console\Command Symfony\Console\Kernel Symfony\Console\Terminal