What Are Hooks?
3:57
What Is a Theme?
20:58
13 - Unit 2: The Hook System and Implementing Hooks in your Module
31:14
Drupal 8 Block Plugin API
46:46
DrupalCon New Orleans 2016: Aha! Understanding and Using Render Arrays in Drupal 8
45:05
How GitHub builds GitHub on GitHub | BRK189
15:03
What are Drupal Entities?
21:31
Building a scalable, modularized, testable app from scratch
36:09