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25 interview questions on Symfony 3for developers (2025)

Test your technical skills before an interview of Symfony 3 with 25 corrected questions. Beginner, Intermediate or Expert level.

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Hard
1 vote420 runs
1 comment

How to get the current route in a twig template in Symfony?

Back-end developer
symfony
twig
route
Jean-jacques Peruzziat Dec 1, 2021
Expert
1 vote413 runs0 comment

Create a Symfony command that will print the current date and time.

Back-end developer
symfony
command
Jean-jacques Peruzziat Dec 1, 2021
Hard
1 vote400 runs0 comment

What is the purpose of the Symfony Dependency Injection Container?

Back-end developer
dependency injection
symfony
Jean-jacques Peruzziat Dec 1, 2021
Hard
1 vote397 runs0 comment

Symfony service container

Back-end developer
symfony
services
lazy
Jean-jacques Peruzziat Dec 1, 2021
Expert
0 vote424 runs0 comment

What are the lifecycle methods in Symfony?

Back-end developer
symfony
events
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote420 runs0 comment

Get the current user in Symfony

Back-end developer
symfony
security
Jean-jacques Peruzziat Dec 1, 2021
Expert
0 vote419 runs0 comment

Symfony workflow is a state machine that allows objects to have multiple states at the same time.

Back-end developer
symfony
workflow
Jean-jacques Peruzziat Feb 21, 2023
Expert
0 vote414 runs0 comment

Symfony Security Firewalls

Back-end developer
security
firewall
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote412 runs0 comment

Symfony: EventDispatcher, ContainerAwareEventDispatcher, kernel.terminate event

Back-end developer
symfony
event
dispatcher
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote409 runs0 comment

In a controller, a template can be declared via the @Template(...) annotation.

Back-end developer
symfony
annotations
Jean-jacques Peruzziat Dec 1, 2021
Expert
0 vote409 runs0 comment

After processing a form with the following method, the submitted data is accessible via the getData() method.

Back-end developer
symfony
form
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote408 runs0 comment

Configure the logging system in Symfony

Back-end developer
symfony
logging
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote402 runs0 comment

Translate a string in Symfony

Back-end developer
translation
symfony
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote402 runs0 comment

Configure the security of your Symfony application.

Back-end developer
security
configuration
firewall
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote401 runs0 comment

How to configure the assets in Symfony

Back-end developer
symfony
cache
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote401 runs0 comment

How to define validation constraints by annotation in Symfony

Back-end developer
symfony
validation
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote398 runs0 comment

Symfony component that provides an adapter to use the Symfony cache system with the PSR-6 cache interface.

Back-end developer
symfony
cache
Jean-jacques Peruzziat Nov 30, 2021
Hard
0 vote397 runs0 comment

What is the role of the Symfony Container?

Back-end developer
symfony
services
parameters
Jean-jacques Peruzziat Nov 30, 2021
Hard
0 vote396 runs0 comment

Tagged services are used to inform other services of their compatibility for a specific use.,Tags are usable via container compilation passes.

Back-end developer
symfony
services
Jean-jacques Peruzziat Dec 1, 2021
Hard
0 vote396 runs0 comment

The render_esi function can either generate an ESI tag or integrate the content corresponding to the controller rendering: this depends on the cache system present.

Back-end developer
symfony
esi
Jean-jacques Peruzziat Nov 30, 2021