This demo project demonstrates how to use a backend service with a Vaadin application. Source code is available in [this github repo: https://github.com/amahdy/person-service/](https://github.com/amahdy/person-service/). Watch step by step on how to use this backend in a Vaadin project =================================================== [](https://www.youtube.com/watch?v=Lwhg3NrOLVA) Source code for that demo and more details are all available [here: https://github.com/amahdy/vaadin-stepbystep-demo-contacts](https://github.com/amahdy/vaadin-stepbystep-demo-contacts)