What is Sling model code and how is it used in AEM?
A specialized question about Adobe Experience Manager (AEM) development and the Sling MVC framework.
Why Interviewers Ask This
Infosys has significant AEM projects. This question filters for candidates with specific frontend/backend integration skills in the AEM ecosystem. It tests knowledge of dependency injection and model mapping in a CMS context.
How to Answer This Question
Explain that Sling Models are Java classes used to expose component data to templates. Mention annotations like @Inject and @OSGiService. Describe how they decouple the view from the underlying data model.
Key Points to Cover
- Java classes for component data
- Dependency injection via @Inject
- Decoupling logic from view
- Usage in AEM development
Sample Answer
Sling Model code is used in Adobe Experience Manager to create Java classes that represent component data. These models use annotations like @Inject to pull data from the resource or services. They allow developers to cl…
Common Mistakes to Avoid
- Confusing with standard Servlets
- Not mentioning annotations
- Failing to explain the 'model' part
- Ignoring the AEM context
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