New in Symfony 4.1: Exception improvements (Symfony Blog)

Symfony 4.1 introduces new exception classes and improves the exception pages design to be more actionable and display more accurate information.

Symfony5 The Fast Track PDF, PDF, Application Programming Interface

Symfony 4: Uma Demonstração Rápida, by Andréia Bohner

What's new in Symfony 4.4/5.0 - Speaker Deck

API Platform 2.3: Major Perf Improvement, API evolution/deprecation, Better Dev Tools and Much More! - Kévin Dunglas

Mastering PHP: Essential Guide to Vital PHP Insights

Day 1: Starting up the Project (symfony 1.4 legacy version)

New in Symfony 4.1: Ajax improvements (Symfony Blog)

Issue after upgrading to version 6 · Issue #46441 · symfony/symfony · GitHub

Cqrs – Stefano Alletti