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  • What is Drupal?
    Drupal is a free, open-source CMS (Content Management System) written in PHP.

  • Drupal vs WordPress vs Joomla – which is better?

    • Drupal is very flexible, scalable, and suited for complex sites.

    • WordPress is easier for simple blogs / small websites.

    • Joomla is somewhere in between.
      (People search this to decide which CMS to pick.)

  • What is a Drupal module?
    A module is a package of code that extends Drupal's functionality.

  • What is a Drupal theme?
    Themes control the look and feel of a Drupal site: layout, CSS, Twig templates, etc.

  • What is a Node in Drupal?
    A "Node" is Drupal's basic content entity (like a page, article, blog post).

  • How does caching work in Drupal?
    Drupal supports different caching types: page caching, block caching, and custom caching to improve performance.

  • What is Drush?
    Drush is a command-line tool for Drupal that helps with tasks like clearing cache, updating database, enabling modules.

  • How does configuration management work in Drupal (8/9/10)?
    Drupal uses YAML-based configuration that can be exported/imported between environments.

  • What are Hooks in Drupal?
    Hooks are functions that let you tap into Drupal's workflow (for example, altering forms, saving data, reacting to events).

  • How to create a custom module in Drupal?
    You define a module folder, .info.yml, and write .module or PHP classes, then enable it.

  • What is the Drupal render array?
    Render arrays are how Drupal represents structured data before it's turned into HTML.

  • What is the difference between a role and a permission in Drupal?
    Roles are groups of permissions. Permissions define what a user can do.

  • How to improve performance in Drupal?
    Use caching, efficient database queries, optimize modules, use CDN, and limit heavy modules.

  • What is the difference between Drupal Core and Drupal CMS?

    • Drupal Core = the framework & base functionality

    • Drupal CMS = a packaged distribution (core + extra) tailored for content editors.

  • How to clear cache in Drupal?
    Using Drush command drush cr (cache-rebuild) is common.

Most Searched Drupal Questions
Working Code Asked question November 18, 2025
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