PSR-11: Dependency Injection

TYPO3

Description

This skill covers different types of dependency injection in TYPO3 and the configuration of dependency injection.

I know how to configure my extension to make use of PSR-11 dependency injection.
I know the different approaches to dependency injection in TYPO3.
I know which classes can be or need to be public.
I know how to debug problems with dependency injection.

Andreas Wolf