# Managing routines

### In this section

* [What are routines](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/what-are-routines)
* [Accessing the system routines](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/accessing-system-routines)
* [Customizing the system routines](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/customizing-system-routines)
* [Managing user routines](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/managing-user-routines)
* [Calling a routine function from a Job](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/calling-routine-function-from-job)
* [Use case: Creating a file for the current date](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/use-case-creating-file-for-current-date)
* [Use case: Defining a variable accessible to multiple Jobs](https://help.qlik.com/talend/en-US/studio-user-guide/8.0-R2024-06/defining-a-variable-accessible-to-multiple-jobs)