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20 interview questions on Symfony 5for developers (2025)

Test your technical skills before an interview of Symfony 5 with 20 corrected questions. Beginner, Intermediate or Expert level.

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Easy
14 votes3681 runs1 comment

What is the minimum PHP version for Symfony 5?

Back-end developer
php
symfony
Smaïne Millaniat Dec 3, 2021
Medium
8 votes3491 runs
3 comments

What is the signature of `Kernel :: terminate()` in Symfony?

Back-end developer
symfony
kernel
Smaïne Millaniat Apr 10, 2024
Medium
7 votes3627 runs
1 comment

Read the value of a form field in a Symfony template branch

Back-end developer
symfony
form
Smaïne Millaniat Dec 16, 2021
Medium
6 votes3634 runs0 comment

Override the vendor directory in Symfony

Back-end developer
composer
symfony
Smaïne Millaniat Dec 3, 2021
Hard
5 votes3467 runs
1 comment

How to verify that the arguments injected into a service match their type declaration in Symfony

Back-end developer
symfony
container
Smaïne Millaniat Dec 16, 2021
Easy
5 votes3305 runs
1 comment

Which format respects the good naming practices of a TWIG file?

Back-end developer
twig
naming
Smaïne Millaniat Dec 2, 2021
Hard
5 votes3268 runs0 comment

When configuring a service, in which case should the shared option be set to false?

Back-end developer
symfony
services
Smaïne Millaniat Mar 13, 2023
Medium
4 votes812 runs1 comment

Which class no longer exists in the Symfony 5 version?

Back-end developer
symfony
symfony5
Erwanat Oct 6, 2023
Hard
4 votes318 runs
2 comments

How to use Symfony Request and Response objects in a middleware?

Back-end developer
design pattern
interface
Julien Breuxat Jul 19, 2024
Hard
3 votes3304 runs2 comments

Which class is not part of Symfony?

Back-end developer
classes
symfony
Smaïne Millaniat Nov 22, 2023
Medium
2 votes3379 runs
2 comments

What constraint does not exist in Symfony?

Back-end developer
symfony
constraints
Smaïne Millaniat Dec 3, 2021
Medium
2 votes3306 runs1 comment

Which method does not exist in the ContainerInterface?

Back-end developer
symfony
container
Smaïne Millaniat Dec 2, 2021
Hard
2 votes3261 runs
2 comments

Which of these Symfony components does not exist? (FileHandler, Filesystem, FileSystem)

Back-end developer
symfony
components
Smaïne Millaniat Dec 2, 2021
Hard
2 votes722 runs2 comments

Override Environment (DotEnv) Files Directory in Symfony

Back-end developer
environment
dotenv
Vincent Cotroat Nov 22, 2023
Medium
1 vote3335 runs0 comment

How to inject Twig into a Service in Symfony

Back-end developer
symfony
twig
Smaïne Millaniat Dec 16, 2021
Easy
1 vote3325 runs2 comments

What is the first event dispatched by Symfony?

Back-end developer
symfony
events
Smaïne Millaniat Feb 20, 2024
Medium
1 vote3302 runs
2 comments

What does the 'composer dump-env prod' command do?

Back-end developer
composer
symfony
Smaïne Millaniat Dec 16, 2021
Medium
1 vote3274 runs0 comment

In Symfony, who is the intruder?

Back-end developer
symfony
router
Smaïne Millaniat Dec 3, 2021
Easy
0 vote3270 runs2 comments

Symfony is not just an MVC framework

Back-end developer
symfony
mvc
Smaïne Millaniat Nov 22, 2023
Hard
0 vote3255 runs3 comments

Create a Twig extension in Symfony

Back-end developer
twig
extension
Smaïne Millaniat Nov 22, 2023