Video tutorials Create Symfony 5 project with Docker and Postgres There is a repository and here is a video How to use data transfer objects (DTO) in Symfony API application There is a branch and here is a video How to build simple CRUD API service with Symfony 5 (for beginners) There is a branch and here is a video How to use Symfony Form Events in API service There is a video How to use object factories with Symfony Forms There is a video