PHP for Beginners Part 1
CourseIntroduction to Vagrant
CourseAcquia Learning Series
CourseIntroduction to Git
CourseObject-Oriented PHP Part 2
CourseWhat's New in Drupal 8
CourseStarting in Symfony 2
CourseObject-Oriented PHP Part 3
CourseManaging Media in Drupal
CourseConfiguration Management
CourseComposer
TopicComposer is the preferred dependency management solution for PHP, is used by Drupal core, and is becoming increasingly popular for managing the modules and themes used for a Drupal project.
Drupal Console
TopicDrupal Console provides a command line utility for performing common site administration tasks, code generation scaffolding, and a Read-Evaluate-Print-Loop for interacting with your Drupal site.
Git
TopicThe Git version control system can help you keep track of changes in your codebase and make sure you don't unintentionally lose work.
Security
TopicKeeping a Drupal site secure requires monitoring security announcements, performing regular updates, and knowing how to properly use Drupal’s APIs to write secure code.