This filter is used by WP to minimize spam content:

In what folder are Plugins and Themes located?

Before you upgrade WordPress, what is the most important task you must perform?

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

is it possible to disable WordPress autosave function?

WordPress began as a publishing platform for:

The WordPress REST API is designed to receive and respond to particular types of requests using basic HTML methods. For example, a request to upload a PHP file into a particular folder on a server might look like the code POST /folder/_file.php. Based on this code, what would you call /folder/_file.php (in REST API terms)?

If you activate or update a plugin and it breaks your site so that you cannot manage it via wp-admin, how can you disable the plugin?

What is the difference between an action and a filter?

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?

Which is a best practice for working with WordPress CSS?