Symfony UX: Stimulus

OAuth2

PHP 7: The Important Stuff

OOP: Level 3

BDD & Behat

OOP: Level 2

Doctrine & the Database

Composer

PHP Namespaces

Dependency Injection

JS Powerlifter (Lvl 1)

JS Powerlifter (Lvl 2)

Symfony: Dependency Injection

Drupal 8

OOP: Level 1