AEM 6.4 has reached the end of extended support and this documentation is no longer updated. For further details, see our technical support periods. Find the supported versions here.
AEM 6.4 adheres to the latest best practices for package management and project structure as implemented by the latest AEM Project Archetype for both on-premises and AMS implementations.
For further details, see:
All three documents apply to AEM 6.4.