What does it mean?
WP_Query is a powerful WordPress function that allows developers to retrieve posts, pages, and custom post types from the WordPress database. It is a class-based function that provides a flexible and customizable way to query posts based on various parameters such as post type, category, tag, author, date, and more. WP_Query can be used to create custom loops, display related posts, filter search results, and more. It is a core function of WordPress and is widely used by developers to create custom WordPress themes and plugins. With WP_Query, developers can easily retrieve and display content from the WordPress database, making it a valuable tool for building dynamic and engaging websites.