https://community.databricks.com/t5/data-engineering/course-introduction-to-apache-spark/m-p/136275#M50533 <P>Hi&nbsp;<a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/65037">@fundat</a>&nbsp;<BR /><BR />Perhaps the picture is useful here:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="BS_THE_ANALYST_0-1761599972931.png" style="width: 400px;"><img src="https://community.databricks.com/t5/image/serverpage/image-id/21092i08F6529CA9523D86/image-size/medium?v=v2&amp;px=400" role="button" title="BS_THE_ANALYST_0-1761599972931.png" alt="BS_THE_ANALYST_0-1761599972931.png" /></span></P><P>Give this blog a read, I think this will answer some of your questions:&nbsp;<A href="https://medium.com/@knoldus/understanding-the-working-of-spark-driver-and-executor-4fec0e669399" target="_blank">https://medium.com/@knoldus/understanding-the-working-of-spark-driver-and-executor-4fec0e669399</A>&nbsp;<span class="lia-unicode-emoji" title=":grinning_face:">😀</span>.<BR /><BR />All the best,<BR />BS<BR /><BR /><BR /></P> Mon, 27 Oct 2025 21:21:58 GMT BS_THE_ANALYST 2025-10-27T21:21:58Z https://community.databricks.com/t5/data-engineering/course-introduction-to-apache-spark/m-p/136265#M50530 <P>Hi,</P><P>In the course&nbsp;<STRONG>Introduction to Apache Spark;</STRONG>&nbsp;according to Apache Spark Runtime Architecture; Page 6 of 15. It says that :</P><UL><LI>The <FONT color="#FF0000"><STRONG>cluster manager</STRONG></FONT> allocates resources and <FONT color="#FF0000"><STRONG>assigns tasks.</STRONG></FONT>.....</LI><LI>Workers perform <FONT color="#0000FF"><STRONG>tasks</STRONG></FONT> assigned by the <FONT color="#0000FF"><STRONG>driver</STRONG></FONT></LI></UL><P>Can you help me please ? I'm so confuse. Which one assigns tasks to the workers ?</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="fundat_3-1761596488970.png" style="width: 400px;"><img src="https://community.databricks.com/t5/image/serverpage/image-id/21087i11C0212EADCD0D31/image-size/medium?v=v2&amp;px=400" role="button" title="fundat_3-1761596488970.png" alt="fundat_3-1761596488970.png" /></span></P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><P>&nbsp;</P><H2>&nbsp;</H2> Mon, 27 Oct 2025 20:27:54 GMT https://community.databricks.com/t5/data-engineering/course-introduction-to-apache-spark/m-p/136265#M50530 fundat 2025-10-27T20:27:54Z https://community.databricks.com/t5/data-engineering/course-introduction-to-apache-spark/m-p/136275#M50533 <P>Hi&nbsp;<a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/65037">@fundat</a>&nbsp;<BR /><BR />Perhaps the picture is useful here:</P><P><span class="lia-inline-image-display-wrapper lia-image-align-inline" image-alt="BS_THE_ANALYST_0-1761599972931.png" style="width: 400px;"><img src="https://community.databricks.com/t5/image/serverpage/image-id/21092i08F6529CA9523D86/image-size/medium?v=v2&amp;px=400" role="button" title="BS_THE_ANALYST_0-1761599972931.png" alt="BS_THE_ANALYST_0-1761599972931.png" /></span></P><P>Give this blog a read, I think this will answer some of your questions:&nbsp;<A href="https://medium.com/@knoldus/understanding-the-working-of-spark-driver-and-executor-4fec0e669399" target="_blank">https://medium.com/@knoldus/understanding-the-working-of-spark-driver-and-executor-4fec0e669399</A>&nbsp;<span class="lia-unicode-emoji" title=":grinning_face:">😀</span>.<BR /><BR />All the best,<BR />BS<BR /><BR /><BR /></P> Mon, 27 Oct 2025 21:21:58 GMT https://community.databricks.com/t5/data-engineering/course-introduction-to-apache-spark/m-p/136275#M50533 BS_THE_ANALYST 2025-10-27T21:21:58Z https://community.databricks.com/t5/data-engineering/course-introduction-to-apache-spark/m-p/137482#M50749 <P>Hi&nbsp;<a href="https://community.databricks.com/t5/user/viewprofilepage/user-id/146924">@BS_THE_ANALYST</a>&nbsp;,</P><P>Thank you so much. I understand.</P> Tue, 04 Nov 2025 02:47:52 GMT https://community.databricks.com/t5/data-engineering/course-introduction-to-apache-spark/m-p/137482#M50749 fundat 2025-11-04T02:47:52Z