Before delving into the intricacies of the topic to be focused today, it would be notably important to mention that the second week of GSoC'17 has commenced and it's time to move on to a more pressing week of coding, albeit the Drupal way! Previously I had blogged about my experience and objectives completed during the community bonding period, which can be found here.
Let's get started on today's topic then: Why YML?
Hooks allow modules to alter and extend the behavior of Drupal Core or another module without modifying the existing code.
What are Hooks?
Define what Hooks are and how they work?
Understand the use-case for Hooks.