Layout Builder is Drupal core’s visual layout management system that allows administrators and site builders to control page structure using sections and blocks without writing custom templates.

Paragraphs is one of the most powerful contributed modules in Drupal for building flexible, component-based content structures.

In Drupal 10 and Drupal 11, all CSS and JavaScript must be defined and loaded using the Libraries system. This system replaces the old Drupal 7 approach of adding assets directly via PHP or inline markup.

For the Acquia Front End Specialist exam, you must understand:

In Drupal 10 and Drupal 11, regions define the structural placeholders of a page. They act as containers where blocks are placed and rendered. While themes control markup and styling, regions define the structural layout boundaries.

On Day 1, we learned that LLMs are stateless text prediction engines accessed through APIs. Today, we go deeper into something critical for production systems:

A prompt is not a question. It is an API contract.