Hi Patrick,I am  not sure if anyone is using  HBase specifically as their data store. IMO essentially what you can leverage is the client SDK which Hbase provides which is available for languages like java, scala etc and integrate the same with AEM. You can write a custom submit action which would m...

Yes there is a step completion expression for you exact use case for wizard layout.

The + and - button are not present as AF component and are part of layout so they are not configurable by default. You can customize accordion layout for which you add button in the layout and write click script for updating the drop-down. Alternatively you can use any other layout and drop buttons ...

'text{OOOOOOOO'@example.com'} The above would work if and only if you write an 8 character string and nothing else. This special regex (its not exactly regex) is part of XFA spec and you can study about googling XFA spec.  I can suggest a simple way that is to write a validation expression that retu...

Store content due to obvious security reason is not allowed to anonymous user.  You must be trying to  submit to store content anonymously. 

I think you are looking for https://helpx.adobe.com/aem-forms/6/configuring-submit-actions.html#Configuring%20the%20Submit%20to%20REST%20endpoint%20submit%20action 

<version>6.1.1</version> ? I am sure that's not a valid version at all. Can you let me know what release version of AEM forms are you on?

You should find rule editor in 6.1.0 FP1 release bits.

You should be using <groupId>com.adobe.aemfd</groupId> <artifactId>aemfd-client-sdk</artifactId>as a dependency instead.

Too many Q's :)  I will try to answer them. In the mean while can you have a look at the  video series here -   http://tv.adobe.com/watch/adobe-experience-manager/overview-of-adaptive-forms/ , https://www.youtube.com/watch?v=0OivXb6hb-Q  I hope some of your doubts would be cleared by this. Please ge...