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.
21. What is the primary purpose of the Symfony Event Dispatcher component?
Answer:To dispatch and listen for events within an application
22. Which Symfony component is responsible for handling routing and URL matching in web applications?
23. What is the Symfony Dependency Injection component used for?
Answer:To manage and inject service dependencies into classes
24. Which Symfony component provides tools for working with HTTP headers, status codes, and cookies?
25. In Symfony, which component allows developers to validate and sanitize data, ensuring it meets specific criteria and constraints?
26. What is the Symfony Form component used for?
Answer:To build and handle web forms, including form rendering and data submission
27. Symfony's Console component provides tools for building command-line applications. What is the primary class used to create console commands?
28. Which Symfony component is used for translating messages into different languages, making applications accessible to a global audience?
29. What is the purpose of the Symfony Security component?
Answer:To manage authentication and authorization in web applications
30. What is the primary purpose of routing in Symfony?
Answer:To map URLs to controller actions
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