What are Hooks in Drupal and can I learn and use them if I've yet to learn PHP?
11636
What is the basic concept behind hooks?
85542
how to add javascript with #attached and hook_page_alter
18869
Where to put my code: plugin or functions.php?
8598
How do you parse and process HTML/XML in PHP?
123778
Hook processes
66179
how drupal decide execution order of same hook in different modules?
130539
Where are hooks stored/cached?
148542
How does Drupal know when to run an update script?
155844
body_class hook for admin pages
85438
In PHP, what is a closure and why does it use the "use" identifier?
142671
How to know add/edit page in hook_form_alter?
133474
How do I use dependency injection on \Drupal::moduleHandler() to a Controller?
90424
Why is hook_form_alter() so messy?
25588
Is it possible to replace (monkeypatch) PHP functions?
37555
Call to a member function prepare() on a non-object PHP Help
2317
How do I pass variables and data from PHP to JavaScript?
1067
Are PHP short tags acceptable to use?