How do I use Symfony framework effectively?

Symfony is a powerful PHP framework for web applications that allows developers to build robust and scalable applications efficiently. It provides tools and components to facilitate the development process, ensuring best practices and promoting reusability in code.
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<?php // src/Controller/DefaultController.php namespace App\Controller; use Symfony\Bundle\FrameworkBundle\Controller\AbstractController; use Symfony\Component\HttpFoundation\Response; use Symfony\Component\Routing\Annotation\Route; class DefaultController extends AbstractController { /** * @Route("/", name="homepage") */ public function index(): Response { return $this->render('homepage.html.twig', [ 'message' => 'Welcome to Symfony!' ]); } } ?>

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