What are some prominent examples of CMS systems that can be learned and administered for website development?

Some prominent examples of CMS systems that can be learned and administered for website development include WordPress, Joomla, Drupal, and Magento. These CMS systems provide a user-friendly interface for managing website content, themes, plugins, and user permissions, making it easier for developers to create and maintain websites without extensive coding knowledge.

<?php
// Example PHP code snippet for implementing a CMS system like WordPress

// Include the WordPress core file
require_once('wp-load.php');

// Access WordPress functions and data
$post_id = 1;
$post_title = get_the_title($post_id);
echo "Post Title: " . $post_title;
?>