To move content - you can write a custom sling servlet and then use AssetManager API to place the content (images for example) to the correct location in the DAM.

Try using the dependency finder and see if you have these packages part of AEM.

Are you trying to use a custom Java API. If so - you need to wrap that JAR that exposes the Java package into an OSSi bundle and deploy to AEM. Remember that when building an OSGi bundle that contains a Java API - you need to ensure 2 things:1 - you reference the API in the POM (which you did)2 - yo...

may help - AEM and DITA - Scriptorium

You can also invoke AEM server B from server A via a Servlet. 

You must write custom Java code for this. You can use WCMUse class for this purpose: Adobe Experience Manager Help | Using an WCMUsePojo class to populate an Experience Manager Touch UI Select Field

I would look at using a tool like SOLR to handle searches: Adobe Experience Manager Help | Integrating SOLR with Adobe Experience Manager 6.4

Wrap the Driver file into an OSGi bundle and deploy. This is shown in many articles:Adobe Experience Manager Help | Querying MySQL data using an Adobe Experience Manager 6.4 DataSourcePoolAs Joerg has pointed out - referencing the dependency in the POM file only ensures the build is created successf...

Please reference the documentation that you are referring to.

Are you using Client Libs!