Q1. What are the different types of Spark join strateges? A1. There are 3 types of joins. 1) Sort Merge Join – when both table 1 & table 2 are large. You need to shuffle & sort by the join…
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Q1. What are the different types of Spark join strateges? A1. There are 3 types of joins. 1) Sort Merge Join – when both table 1 & table 2 are large. You need to shuffle & sort by the join…
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