The REST API provides public data, which is accessible to any client anonymously, as well as private data available only after authentication. How could you ensure that no one can anonymously access site data via the REST API?

What is the correct order of parameters for the add_action() function?

You might see this code in a WordPress plugin. What does it do? if ( ! defined( 'ABSPATH' ) ) { die; }

Which is a best practice for working with WordPress CSS?

WordPress is translated, at least partially, in more than 200 locales. If you wanted to help translate WordPress into other languages, which contributor group would you join?

What is the difference between an action and a filter?

Wordpress is used by major companies such as People Magazine and CNN

How can you display an RSS feed in your blog?

WordPress began as a publishing platform for:

is it possible to disable WordPress autosave function?

Is it possible to add a full-featured security plugin to your WordPress installation?