Error handling in AEM serves to identify, log, and manage errors, ensuring system stability and reliability.

AEM's content versioning and rollout ensure uniformity across various digital properties, ensuring a consistent user experience.

Experience Fragments in AEM enable the marketing team to update taglines simultaneously on the website and social media profiles, ensuring consistency.

To track user engagement, integrating AEM with Adobe Analytics is the ideal choice. Adobe Analytics offers robust capabilities for tracking and analyzing user interactions on websites.

AEM development is commonly done using Java, making it the primary language for building applications and customizations on the platform.

The purpose of an AEM Workflow Launcher is to trigger workflows automatically based on specified events or conditions, enhancing efficiency in content management.

The Structure component in AEM is utilized to define the high-level structure and layout of a page template, influencing the arrangement of various content components.

The 'Container' Core Component allows authors to create Responsive layouts for content presentation, ensuring adaptability across various devices and screen sizes.

AEM's default administrative username is "admin," and the default password is also "admin." It is crucial to change these defaults for security reasons post-installation.

Challenges in implementing AEM and Adobe Analytics include data inconsistency, integration complexity, limited reporting options, and high implementation costs. Overcoming these challenges is crucial for a successful integration.

To include comments in Sightly, you use the {# Comment #} syntax. It helps document the code without affecting the rendering.

OAuth 2.0 is a secure and widely used authentication method for RESTful APIs, providing a robust way to authorize external applications to access resources in AEM.