Repartition vs Coalesce | Spark Interview questions

Video Description

This video is part of the Spark learning Series. Repartitioning and Coalesce are very commonly used concepts, but a lot of us miss basics. So As part of this video, we are covering the following what is Repartition What is Coalesce Difference between repartition and coalesce How Spark's performance is impacted by repartition and coalesce Here are a few Links useful for you Git Repo: https://github.com/harjeet88/ Spark Interview Questions: https://www.youtube.com/playlist?list=PL9sbKmQTkW05mXqnq1vrrT8pCsEa53std If you are interested to join our community. Please join the following groups Whatsapp: https://chat.whatsapp.com/KKUmcOGNiixH8NdTWNKMGZ Telegram: http://t.me/bigdata_hkr You can drop me an email for any queries at [email protected] How Repartition works: 0:34 How Coalesce works: 1:19 Difference between Repartition and coalesce: 2:17 How Spark's performance is Impacted: 3:20 #apachespark #sparktutorial #bigdata #spark #hadoop #hive