1
AEM Developer Confirmed Questions with
Correct Answers | Updated (100% Correct
Answers)
What is the priority for servlet registration?
sling.servlet.selectors
sling.servlet.prefix
sling.servlet.extensions
sling.servlet.resourceTypes
sling.servlet.methods
sling.servlet.paths Answer: sling.servlet.paths
sling.servlet.resourceTypes
sling.servlet.selectors
sling.servlet.extensions
sling.servlet.methods
sling.servlet.prefix
https://sling.apache.org/documentation/the-sling-
engine/servlets.html
© 2025 All rights reserved
,2
Which property is required for an OSGI service to be registered as a
Factory Service? Answer: ServiceFactory
Lavanya notes:
ServiceFactory attribute for the annotation @Service
Cam notes:
serviceFactory
Defaut: false
SCR Descriptor: service.servicefactory
Whether the component is registered as a ServiceFactory or not
http://felix.apache.org/documentation/subprojects/apache-felix-
maven-scr-plugin/scr-annotations.html#service
If configuration factory is set, then which is mandatory?Name, Label,
Value Answer: Name
Which attribute enables the bundle to be configurable on Felix
console? Answer: @property
(http://www.shsteimer.com/2014/01/23/osgi-factory-configuration-
services-cq)
© 2025 All rights reserved
, 3
Given a specific URL with a query parameter? The page is not
cached. What should be done? Answer: ignorUrlParams in the
dispatcher.any
Details are here:
https://docs.adobe.com/docs/en/dispatcher/disp-
config.html#Ignoring%20URL%20Parameters
A Stage author just available through a dispatcher through a default
port: 80
What is the significance of the port? Answer: 80 is the default port
for the dispatcher
What if dispatcher is not 'optimally' configured Answer: Cache not
done effectively,
Excessive configuration increases the speed of caching
The AEM system turned out to be too Slow, Out of Memory and
some other scenario
What could be the reason Answer: Unclosed JCR Sessions
What is "Transport User" used for in Replication? Answer: User
name of the account to be used for accessing the target.
https://docs.adobe.com/docs/en/cq/5-6-1/deploying/replication.html
© 2025 All rights reserved
AEM Developer Confirmed Questions with
Correct Answers | Updated (100% Correct
Answers)
What is the priority for servlet registration?
sling.servlet.selectors
sling.servlet.prefix
sling.servlet.extensions
sling.servlet.resourceTypes
sling.servlet.methods
sling.servlet.paths Answer: sling.servlet.paths
sling.servlet.resourceTypes
sling.servlet.selectors
sling.servlet.extensions
sling.servlet.methods
sling.servlet.prefix
https://sling.apache.org/documentation/the-sling-
engine/servlets.html
© 2025 All rights reserved
,2
Which property is required for an OSGI service to be registered as a
Factory Service? Answer: ServiceFactory
Lavanya notes:
ServiceFactory attribute for the annotation @Service
Cam notes:
serviceFactory
Defaut: false
SCR Descriptor: service.servicefactory
Whether the component is registered as a ServiceFactory or not
http://felix.apache.org/documentation/subprojects/apache-felix-
maven-scr-plugin/scr-annotations.html#service
If configuration factory is set, then which is mandatory?Name, Label,
Value Answer: Name
Which attribute enables the bundle to be configurable on Felix
console? Answer: @property
(http://www.shsteimer.com/2014/01/23/osgi-factory-configuration-
services-cq)
© 2025 All rights reserved
, 3
Given a specific URL with a query parameter? The page is not
cached. What should be done? Answer: ignorUrlParams in the
dispatcher.any
Details are here:
https://docs.adobe.com/docs/en/dispatcher/disp-
config.html#Ignoring%20URL%20Parameters
A Stage author just available through a dispatcher through a default
port: 80
What is the significance of the port? Answer: 80 is the default port
for the dispatcher
What if dispatcher is not 'optimally' configured Answer: Cache not
done effectively,
Excessive configuration increases the speed of caching
The AEM system turned out to be too Slow, Out of Memory and
some other scenario
What could be the reason Answer: Unclosed JCR Sessions
What is "Transport User" used for in Replication? Answer: User
name of the account to be used for accessing the target.
https://docs.adobe.com/docs/en/cq/5-6-1/deploying/replication.html
© 2025 All rights reserved