Doctrine Courses
SymfonyCasts Mastering Doctrine Relationships in Symfony 3
SymfonyCasts Symfony 3: Doctrine & the Database
SymfonyCasts Go Pro with Doctrine Queries
SymfonyCasts PHP eCommerce Entities - PHPUnit and Doctrine ORM Tutorial
Gary Clarke via YouTube Self-Hosted Continuous Integration for PHP Applications with GitLab
International PHP Conference via YouTube Doctrine ORM Good Practices and Tricks
PHP UK Conference via YouTube How Doctrine Caching Can Skyrocket Your Application
PHP UK Conference via YouTube Kicking off with Zend Expressive and Doctrine ORM
PHP UK Conference via YouTube API Platform 2 Part 3: Custom Resources
SymfonyCasts