72. Databricks | Pyspark | Interview Question: Explain Plan

Catalyst Optimizer: https://www.youtube.com/watch?v=iLXgijtyvTc&list=PLgPb8HXOGtsR6O1BlzrHDAL4GAC9qvvnz&index=9 Adaptive Query Exection: https://www.youtube.com/watch?v=SK0Rit3GmKE&list=PLgPb8HXOGtsR6O1BlzrHDAL4GAC9qvvnz&index=4 Azure Databricks Learning: Explain Plan ======================================== Explain plan describes the internal details about query execution. When a query is submitted for execution, it goes through many internal steps to build efficient execution plan This video talks more about those internals. This is one of the common interview question and also plays importal role in troubleshooting and optimizing code. #ExplainPlan #ExecutionPlan, #DatabricksExplainPlan, #PhysicalPlan, #AnalysedPlan, #ParsedPlan, #OptimizedLogicalPlan, #UnresolvedLogicalPlan,#PysparkExplainPlan ,#DatabricksRealtime, #SparkRealTime, #DatabricksInterviewQuestion, #DatabricksInterview, #SparkInterviewQuestion, #SparkInterview, #PysparkInterviewQuestion, #PysparkInterview, #BigdataInterviewQuestion, #BigdataInterviewQuestion, #BigDataInterview, #PysparkPerformanceTuning, #PysparkPerformanceOptimization, #PysparkPerformance, #PysparkOptimization, #PysparkTuning, #DatabricksTutorial, #AzureDatabricks, #Databricks, #Pyspark, #Spark, #AzureDatabricks, #AzureADF, #Databricks, #LearnPyspark, #LearnDataBRicks, #DataBricksTutorial, #azuredatabricks, #notebook, #Databricksforbeginners