This video session will explain what are braodcast variables and accumulator variable in spark and covers the following topics-
What are broadcast variables in spark-
How can you broadcast small dataset to worker nodes in spark?
What are broadcast joins in spark?
What are accumulator in spark?
How to create counter variables in spark?
Broadcast vs accumulator variables?
How spark jobs work internally?
Real exapmple on the usage of broadcast and accumulator in spark
Caching in spark
Write only variables in spark
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22 авг 2024