# Data Services: functional architectures

### In this section

* [Talend Data Integration functional architecture](https://help.qlik.com/talend/en-US/studio-user-guide/7.2/talend-data-integration-functional-architecture)
* [Talend Cloud functional architecture](https://help.qlik.com/talend/en-US/studio-user-guide/7.2/talend-cloud-functional-architecture?id=84)
* [Talend ESB functional architecture](https://help.qlik.com/talend/en-US/studio-user-guide/7.2/talend-esb-functional-architecture)