most of application I have seen does not require sessions to be maintained offcourse you might need to authorize for secured data.   Refer the aem ecommerce implementation for session handling.For bulk upload assets make sure workflow listener are turned off. After upload run the workflow in batches...

Path field does not check for node type. Make sure user trying to verify have access to the node.

using crxdelight acl tab provide permission to node of tab b to group c.

Generally it is to not to  cache the file. In case of client context should be improved and the client context components should be re-factored not render dynamic data like page path.This is being tracked internally at CQ5-18139.  If you are having performance issue please engage through official su...

See this article: http://experience-aem.blogspot.com/2015/10/aem-61-touchui-rich-text-editor-color-picker-plugin.html

You can rewrite & surely get a approval. You need to break signing also in MANIFEST.MFTo avoid breaking instead you should be able to define a servlet parameter / context parameter etc.... prior or during initial deployment in the web.xml parameter. Our documentation is pending on this. The internal...

The question was not clear. You can Develop using resource type & in filter.resource.type mention all the applicable resources type for page1 to pageN if there are variations.

Generally it will be custom component causing such issue. Here is how i would debug1)    Enable debug at http://host:port/system/console/configMgr/com.day.cq.widget.impl.HtmlLibraryManagerImpl and save the changes2)     Open firebug or developer tools and Refresh the page3)    In console it should p...

Installing Forms SP2 on top of AEM SP2 should suffice.

Create a Image class that extends  http://dev.day.com/docs/en/cq/current/javadoc/com/day/cq/commons/ImageResource.html & specify myImg