To help you ace your next Symfony interview, Here are the top 5 Symfony interview questions and answers for fresher and experienced
Q1. What is Symfony?
Ans: Symfony is a high-performance PHP framework that follows the Model-View-Controller (MVC) architectural pattern. It provides reusable components and libraries for accelerating the development process of web applications.
Q2. Explain Symfony Bundles.
Ans: Bundles are reusable packages or modules in Symfony that encapsulate functionality such as controllers, models, views, configuration files, and routes. They help in organizing code and promoting code reusability across different projects.
Q3. Differentiate between Symfony 4 and Symfony 5.
Ans: Symfony 4 introduced Flex, a new way of managing Symfony applications and bundles, making it more lightweight and customizable. Symfony 5 further improved performance and introduced new features like Mailer and HttpClient.
Q4. What is Symfony Flex?
Ans: Symfony Flex is a Composer plugin used for managing Symfony applications and bundles. It simplifies the installation, configuration, and removal of Symfony components by automatically handling dependencies and configuration updates.
Q5. Explain Dependency Injection in Symfony.
Ans: Dependency Injection (DI) is a design pattern used in Symfony for managing class dependencies. It allows the inversion of control by injecting dependencies into a class rather than creating them internally, promoting loose coupling and easier testing.
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