Requesting you provide more details on Talend Application Integration

[Anonymous]

Hi All,
I am new to Talend Services. I would like to how Talend Application Integration is used by customers and limitations of it.
I have searched in net but did not get much information. I have understood the Talend ESB and Appl Integration, both are similar. Correct me If my understand is not correct.
To explore more on it, I would like to know at least below details on Talend Application Integration Service:
 1. How Application integration is used and it's capabilities?
 2. Limitations of Talend Application Integration?
 3. Links to follow in order to explore this service.
 4. What are the prerequisites to learn this service?
 5. Architecture
 6. Some business cases to understand more in which cases it is mostly recommended.
Thanks in advance. Your help will be helping me a lot.
 

[Anonymous]

Hi,
For more information, please refer to online user guide:
With open source,  https://help.talend.com/search/all?query=Talend+Open+Studio&content-lang=en for ESB
With subscription solution: https://help.talend.com?content-lang=en/Talend ESB
Feel free to post your issue or concern here.
Best regards
Sabrina