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Adobe AEM Interview Questions and Answers

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Adobe AEM Interview Questions and Answers
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What are AEM and its full-form?

AEM (Adobe Experience Manager) is a content management service that aids the development of websites, mobile applications, and content. The system allows web development and digital marketing professionals to devise their marketing strategies for targeting customers.

What are the features of AEM?

The features of AEM are:

  • It is easier to navigate through the different assets, pages, templates and elements in the web page.
  • The new template editor has many features that allow the users to create and manage their personalized templates. Drag and drop, easy to make forms, along with HTML 5 functionality make the process easier.
  • The Multi-Site Manager allows the seamless launching of online campaigns globally, that can be very useful for international brands. The local markets and customers can be targeted easily.
  • The new version of AEM has associated with Livefyre, to provide better content development and social media marketing.
  • It has a unified User Interface that allows better personalization for all.

What are some most Important Advantage and limitation of AEM?

The advantages of AEM are:

  • It has a unified User Interface that allows better personalization for all.
  • It is easier to navigate through the different assets, pages, templates and elements in the web page.
  • AEM is a part of Adobe Marketing Cloud which is a comprehensive solution consisting of Adobe Analytics, Adobe Social, Adobe Campaign etc.
  • The new template editor has many features that allow the users to create and manage their personalized templates. Drag and drop, easy to make forms, along with HTML 5 functionality make the process easier.
  • The AEM DAM (Digital Asset Management) is a very useful tool that helps in the management of the different assets in the website.

The limitations of AEM are:

  • Some internal glitches have been observed in the software.
  • It is not easily compatible with all systems, hence the requirements need to be checked.
  • As it contains a lot of different digital marketing tools, some amount of experience is needed to operate it.

How to access content in AEM?

The content within a web site can be accessed through AEM Content Services.

What does 'CQ CQ' mean?

The AEM was formerly called CQ.

Does TestNG support the automating of the AEM UI test?

Yes, TestNG supports automating AEM UI tests.

Explain types of interfaces available in AEM?

The different types of interfaces in AEM are Classic UI Homepage, MCM Console, DAM Console, Launches Console, Tagging Console, Touch UI Console etc.

What are the components in AEM?

Components are used to identify the functionality of the elements on the website. They are reusable and can contain other configuration files. They can be edited and have a user interface. They can be launched into live websites and test environments.

How to create a component in AEM?

We can take an example of a component uses a dialogue grid. The steps to make the AEM component are:

  • Make an application manager folder structure consists of pages, templates, and components through the CRXDE.
  • Make a template using the CRXDE Lite.
  • According to the page, template develops the component.
  • Make a component that will use a grid.
  • Make dialogue functionality for the component.
  • Include the Javascript code inside the component files.
  • Develop a web site that has a page for applying the composition.

How to read AEM wideband?

What are client libraries in AEM?

The AEM client library is used for managing all the client side code as well as the Javascript and CSS resources such as fonts, images. It helps us to manage, debug, merge and minimize the code and resources.

What is tag library in AEM?

Custom tag libraries can be developed using AEM. This facilitates the calling or invoking its actions from an AEM component. These actions can be invoked using XML code.

How does dispatcher work in AEM?

In AEM, Dispatcher is a tool that is used to balance the load and helps in caching. The tool can be considered as a security enhancement option for the AEM server from external attacks.

What is replication in AEM?

Replication in AEM is a process of publishing pages content from Author Instance to Process Instance. It is also used to filter content from Dispatcher cache. It transfers user data from the publish environment to the author environment.

What happens if replication fails in AEM?

If the AEM replication fails, the action must be taken according to the situation. If the replications are getting queued in the replication agent queues, it can be checked by accessing the /etc/replication/agents.author.html. Click replication agents to analyze the situation.

What is replication Reverse in AEM?

In reverse replication, the content is transferred from the publisher environment to the author environment. It is used to replicate data related to profile details of the user and posts in the website’s forum.

How to start AEM in debug mode?

Starting the AEM in debug mode will let us enable the debugger mode. The following code needs to be added in the command line:

 

nofork -agentlib:jdwp=transport=dt_socket,server=y,suspend=n,address=10123      

What is sling in AEM and what are its properties?

Sling is used to develop web applications in AEM. Through the framework, web apps can be developed that are content oriented. It is based on REST principles and is built on top of JCR (Java Content Repository). It is used for storing and handling content on the Java Repository.

How to call a service from a sling model in AEM?

To call service from a sling model in AEM, by developing a custom component that has a TreePanel xtype object.

What is an overlay in AEM?

Overlay in AEM is the process of redefining the existing functionality and customizing it. It can be making a custom component by modifying the existing foundation component according to requirements.