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 the Creative DesignCreating TemplatesDeveloper ToolsHTML Template LanguageCreating ComponentsClient LibrariesPage DesignContent FragmentsExperience FragmentsDebugging & TestingBack-end DevelopmentEclip...

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://jackrabbit.apache.org/getting-started-with-apache-jackrabbit.html https://docs.adobe.com/docs/en/aem/6-2/develop/the-basics.html OSGi http://www.osgi.org/Main/HomePage http://dev.day.com/microsling/content/blogs/main/cheat...