Chain of responsibility design pattern with Symfony example

In this tutorial I explain a behavioural design pattern "chain of responsibility". I demonstrate the process of this pattern with simple example which is implemented on Symfony 5. Below you will find a link to the repository with final code. The project is dockerized and has Xdebug. So you can easily run it locally and check execution. #DesignPattern #ChainOfResponsibility In this video I use Symfony 5 with PHP 8 but this tutorial is still relevant for older versions of Symfony framework or PHP. ⭐️ Final result you can find here ⭐️ 🔗 https://github.com/Cap-Coding/chain_o... ⭐️ Support channel on Patreon ⭐️ 🔗   / capcoding   ⭐️ Resources ⭐️ 🔗 Chain of responsibility design pattern on WIKI https://en.wikipedia.org/wiki/Chain-o... 🔗 Book O'Reilly "Head first design patterns" Amazon: https://amzn.to/2KVHD0D (new edition) Amazon: https://amzn.to/2NMfTN9 Amazon DE: https://amzn.to/2Xq3TCt 🔗 Compiler pass Symfony doc https://symfony.com/doc/current/servi... 🔗 Symfony Serializer component https://symfony.com/doc/current/compo... 🎥 All Symfony tutorials    • Symfony API   Get € 20 on Hetzner Cloud hosting: 💲https://hetzner.cloud/?ref=GyXEuMSuxUBq Register domain without hassle on GoDaddy 💲https://letyshops.com/r/godaddy-87bec... Some icons are taken from website Flaticon https://www.flaticon.com/ ⭐️ TABLE OF CONTENT ⭐️ 00:00:00 Introduction 00:00:52 Theory 00:02:00 Example 00:04:46 Symfony implementation