Hi,You need to cover the following topicsTechnical Foundation SkillsGetting Started / Overview of AEMWorking with Marketing Cloud SolutionsAuthoringAdvanced AuthoringProjectsUnderlying TechnologiesTechnical Infrastructure OverviewPlatform: Underlying TechnologiesFront-end DevelopmentDeconstructing t...

Hi,You can start by reviewing the following URL.JCR Specifications http://jackrabbit.apache.org/jcr/frequently-asked-questions.html http://www.slideshare.net/uncled/whats-new-in-jsr283 Jackrabbit + CRX             http://dev.day.com/docs/en/crx/current/getting_started/overview.html http://jackrabb...