# tParallelize

Manages complex Job systems. It executes several subJobs simultaneously and synchronizes the execution of a subJob with other subJobs within the main Job.

The tParallelize synchronizes the execution of a subJob with the execution of other subJobs in your main Job.

### In this section

* [tParallelize Standard properties](https://help.qlik.com/talend/en-US/components/7.3/orchestration/tparallelize-standard-properties)

**Related concepts**

[Parallelizing/synchronizing subJobs execution](https://help.qlik.com/talend/en-US/components/7.3/orchestration/tparallelize-tmsgbox-parallelizing-synchronizing-subjobs-execution-standard-component-enterprise-the)