# Deprecated and removed items

### In this section

* [Language support](https://help.qlik.com/talend/en-US/release-notes/7.3/language-support)
* [Data Preparation: deprecated items](https://help.qlik.com/talend/en-US/release-notes/7.3/data-preparation-deprecated-items)
* [Big Data: deprecated and removed items](https://help.qlik.com/talend/en-US/release-notes/7.3/big-data-deprecated-and-removed-items)
* [Data Integration: deprecated and removed items](https://help.qlik.com/talend/en-US/release-notes/7.3/data-integration-deprecated-and-removed-items)
* [Data Mapper: removed items](https://help.qlik.com/talend/en-US/release-notes/7.3/data-mapper-removed-items)
* [Data Quality: deprecated and removed items](https://help.qlik.com/talend/en-US/release-notes/7.3/data-quality-deprecated-and-removed-items)
* [ESB: deprecated and removed items](https://help.qlik.com/talend/en-US/release-notes/7.3/esb-deprecated-and-removed-items)
* [Data Stewardship: deprecated and removed items](https://help.qlik.com/talend/en-US/release-notes/7.3/data-stewardship-deprecated-and-removed-items)
* [MDM: deprecated items](https://help.qlik.com/talend/en-US/release-notes/7.3/mdm-deprecated-and-removed-items)
* [Talend Data Catalog: deprecated and removed items](https://help.qlik.com/talend/en-US/release-notes/7.3/talend-data-catalog-deprecated-and-removed-items)