Top 10 Interview Questions and Answers in AEM

1. What is Adobe Experience Manager (AEM)?

AEM is a web content management system that allows organisations to manage and deliver content across multiple channels and devices.

2. What are the key features of AEM?

The key features of AEM include content management, digital asset management, social collaboration, workflow management, and multi-channel publishing.

3. What is a template in AEM?

A template in AEM is a blueprint for creating a page or section of a website. It defines the structure and components of the page and is used as a starting point for creating new pages.

4. How does AEM handle caching?

AEM uses a caching mechanism called the Dispatcher, which is responsible for caching and serving web pages to users. The Dispatcher caches pages on the web server, reducing the load on the AEM server.

5. What is the role of OSGi in AEM?

OSGi is a modular framework used by AEM to manage and deploy Java components. It allows components to be installed, started, stopped, and updated at runtime without disrupting the rest of the system.

6. What is the difference between a component and a template in AEM?

A component is a reusable piece of content or functionality, while a template is a blueprint for creating pages or sections of a website. Components are used within templates to add functionality and content to pages.

7. What is the role of workflows in AEM?

Workflows in AEM are used to automate and streamline content management processes, such as content creation, review, and publishing. They allow users to define and enforce business rules and processes.

8. What is the AEM Dispatcher?

The AEM Dispatcher is a caching mechanism that caches and serves web pages to users. It is responsible for reducing the load on the AEM server by caching pages on the web server.

9. What is the role of the CRX repository in AEM?

The CRX repository is a content repository used by AEM to store and manage content. It is based on the Java Content Repository (JCR) standard and provides a unified interface for accessing content.

10. How does AEM handle multilingual content?

AEM has built-in support for multilingual content, allowing users to create and manage content in multiple languages. It provides tools for translating content and managing translations, as well as for delivering localized content to users based on their language preferences.