As a PHP Symfony developer, it is important to have a strong understanding of the PHP programming language and the Symfony framework. This includes knowledge of the Symfony components, such as the Dependency Injection component and the Templating component, as well as the ability to use Symfony's routing, controllers, and services. Understanding of the Model-View-Controller (MVC) design pattern is also important. Familiarity with databases and the Doctrine ORM is essential for storing and retrieving data. Knowledge of Twig, the default templating engine for Symfony, can also be useful. Familiarity with version control systems such as Git is also important. Additionally, it's important to understand and follow best practices for security and performance optimization. Familiarity with other PHP frameworks such as Laravel, Yii or Zend Framework can also be beneficial.
- Understanding of the Symfony Event Dispatcher and Event Subscriber components, which allow you to create event-driven architecture in your application.
- Knowledge of the Symfony Form component, which allows you to easily create and validate forms in your application.
- Familiarity with the Symfony Console component, which allows you to create command-line tools for your application.
- Understanding of the Symfony Security component, which allows you to implement user authentication and authorization in your application.
- Knowledge of the Symfony Serializer component, which allows you to serialize and deserialize data into different formats, such as JSON and XML.
- Familiarity with the Symfony Validator component, which allows you to easily validate data in your application.
- Understanding of Dependency Injection and Service Container concepts in Symfony and how to use them to build scalable and maintainable application.
- Experience with front-end libraries and frameworks such as React, AngularJS, and VueJS to build rich and interactive user interfaces.
- Understanding of deployment and scaling techniques using tools such as Docker, Kubernetes and Capistrano.
- Familiarity with other popular PHP libraries and frameworks such as Composer, Monolog, and PHPUnit.
- Understanding of caching mechanisms and technologies such as Memcached and Redis to improve application performance.
- Knowledge of different database management systems such as MySQL, PostgreSQL, and MongoDB and the ability to choose the right one for different use cases.
- Familiarity with different testing and debugging tools such as Xdebug, PhpStorm and PHPUnit for writing automated tests and debugging code.
- Understanding of software development methodologies such as Agile and Scrum, and how to apply them to Symfony projects.
- Familiarity with software development best practices such as SOLID principles, DRY principle and design patterns.
- Understanding of server-side security best practices, such as preventing SQL injection and cross-site scripting (XSS) attacks.
- Knowledge of different deployment strategies such as rolling, blue/green and canary and how to use them in Symfony projects.
- Familiarity with web development best practices such as responsive design, web accessibility and SEO optimization.
