20+ AEM Developer Interview Questions and Answers

Custom components in AEM can be created using the CRXDE Lite or Eclipse IDE.

• Create a new folder under /apps//components

• Create a new .content.xml file with the component's metadata

• Create a .html file with the component's markup

• Create a .clientlib file with the component's client-side dependencies

• Register the component in the OSGi bundle's pom.xml file

To publish a page along with XF, CF from one AEM Author to another, use package manager or content sync

• Create a package in AEM containing the page, XF, CF

• Use package manager to build the package and download it

• Upload the package to the target AEM instance and install it

• Alternatively, use content sync to replicate the content from one AEM instance to another

Crop resize workflow involves process step and participant step.

• Process step involves defining the workflow for cropping and resizing images.

• Participant step involves assigning roles to individuals involved in the workflow, such as designers, developers, and testers.

• Examples: Process step - defining image dimensions and quality requirements. Participant step - designer selects images to crop and resize, developer implements the changes, tester verifies the output.

The @Component annotation in servlet is used to declare a servlet as a component in AEM.

• Used to declare a servlet as a component in AEM

• Helps in defining the servlet as a service component

• Allows the servlet to be managed by the OSGi container

I recently worked on a custom carousel component for displaying featured products on the homepage.

• Implemented custom logic for fetching and displaying product data

• Designed the component to be responsive and mobile-friendly

• Added navigation controls for users to scroll through products

• Integrated with backend APIs to retrieve product information

Annotations used in Sling Model for AEM development

• The @Model annotation is used to define a Sling Model class

• The @Inject annotation is used to inject OSGi services or request attributes

• The @Self annotation is used to inject the current resource

• The @Via annotation is used to specify the resource type to adapt from

• The @Named annotation is used to specify the name of the injected property

I can contribute to Publicis Sapient by utilizing my AEM development skills and experience to deliver high-quality solutions.

• I can work on AEM projects and deliver them on time and within budget.

• I can collaborate with cross-functional teams to ensure seamless integration of AEM with other systems.

• I can provide technical guidance and support to junior developers.

• I can stay up-to-date with the latest AEM trends and technologies to ensure that Publicis Sapient remains competitiv...read more

There are multiple ways to invoke a servlet in AEM, including using Sling Servlets, ResourceType-based Servlets, and ServletResolver.

• Using Sling Servlets by registering the servlet with a specific path

• Using ResourceType-based Servlets by associating the servlet with a specific resource type

• Using ServletResolver to dynamically resolve servlets based on request paths

There are two types of servlets: GenericServlet and HttpServlet. HttpServlet is better as it provides additional functionalities for handling HTTP requests.

• GenericServlet is a protocol-independent servlet that can handle any type of request.

• HttpServlet is a subclass of GenericServlet specifically designed to handle HTTP requests.

• HttpServlet provides additional functionalities like doGet() and doPost() methods for handling HTTP GET and POST requests.

• HttpServlet also provides m...read more

Single page application is a web application that loads a single HTML page and dynamically updates the page as the user interacts with it.

• Loads content dynamically without refreshing the entire page

• Improves user experience by providing a seamless and fast browsing experience

• Utilizes AJAX, JavaScript, and frameworks like React or Angular

• Examples: Gmail, Facebook, Twitter

AEM implementation involves integrating Adobe Experience Manager into an existing project to manage content and digital assets.

• Analyze current project requirements and identify areas where AEM can add value

• Integrate AEM with existing systems and databases for seamless data flow

• Migrate content and assets to AEM platform while ensuring data integrity

• Train team members on AEM usage and best practices for content management

• Implement custom components and workflows to meet project...read more

AEM (Adobe Experience Manager) is a comprehensive content management solution for building websites, mobile apps, and forms.

• AEM is based on a Java content repository (JCR) called Apache Jackrabbit

• It uses Apache Sling as a web application framework

• AEM includes a powerful component-based architecture for building web pages

• It integrates with Adobe Creative Cloud for seamless content creation and management

• AEM supports multi-site management and personalization capabilities

To register a servlet, you need to create a servlet class, configure it in the OSGi configuration, and map it to a URL pattern.

• Create a servlet class by extending SlingAllMethodsServlet or implementing the Servlet interface.

• Configure the servlet in the OSGi configuration by providing the servlet name, resource types, and other properties.

• Map the servlet to a URL pattern using the @SlingServlet annotation or by configuring it in the OSGi configuration.

• Register the servlet by d...read more

AEM architecture refers to the structure and design of Adobe Experience Manager, including its components and how they interact.

• AEM architecture is based on a modular design, with various components like OSGi bundles, JCR repository, and Apache Sling.

• It follows a content-centric approach, where content is stored in the JCR repository and managed through workflows and templates.

• AEM architecture supports scalability and flexibility, allowing for customization and integration wi...read more

Adobe Analytics is a web analytics tool that helps businesses track and analyze website traffic and user behavior.

• Provides real-time data on website traffic, user behavior, and conversion rates

• Allows businesses to create custom reports and dashboards

• Integrates with other Adobe products like Adobe Experience Manager

• Helps businesses optimize their website and marketing strategies based on data insights

To include the htmlblock in AEM, use the cq:include tag in the component's JSP file.

• Use the cq:include tag in the component's JSP file to include the htmlblock.

• Specify the path to the htmlblock in the cq:include tag.

• Make sure the htmlblock is located in the appropriate location in the AEM repository.

AEM logging can be achieved without using Logger by using OSGi configuration.

• Use OSGi configuration to set up custom log files and log levels

• Configure the log file location, log level, and log pattern in the OSGi configuration

• Access the logs from the configured log file location

idhi services is a term that is not commonly known or used. It does not have a specific meaning or reference in any particular field.

• idhi services is not a recognized term in any industry or field.

• There are no examples or instances of idhi services available.

• It is possible that the term was misheard or misspelled, or it may be a made-up term with no actual meaning.

extraclientlib is used to include additional client-side libraries in AEM components.

• extraclientlib allows developers to include custom CSS and JavaScript files in AEM components.

• It helps in separating the presentation layer from the logic layer.

• Developers can define dependencies between client-side libraries using extraclientlib.

• It improves performance by loading only necessary resources for specific components.

AEM arch refers to the architecture of Adobe Experience Manager, a content management system.

• AEM architecture is based on a Java Content Repository (JCR) which stores content in a hierarchical structure.

• It uses Apache Sling framework to map HTTP request URLs to content resources.

• AEM architecture includes components like templates, components, and workflows for content creation and management.

• It also includes OSGi framework for modular development and extensibility.

• AEM archite...read more