# tWindow

Applies a given Spark window on the incoming RDDs and sends the window-based RDDs to its following component.

tWindow enables the Spark Job you are designing to perform window operations. For further information about a Spark window, see the related documentation at [Window operations](http://spark.apache.org/docs/latest/streaming-programming-guide.html#window-operations).

### In this section

* [tWindow properties for Apache Spark Streaming (deprecated)](https://help.qlik.com/talend/en-US/components/8.0/processing/twindow-properties-for-apache-spark-streaming)
* [tWindow properties for Apache Spark Structured Streaming](https://help.qlik.com/talend/en-US/components/8.0/processing/twindow-properties-for-apache-spark-structured-streaming)