How do I Cut Spark Job runtime by 75% with This One Technique | Apache spark Optimization techniques

Описание: In this video, Explained how do i cut spark job runtime by 75% with the help of Salting Technique and this works for all versions of the spark

Also, Explained the concept in simple and easy understandable language
Apache spark performance tuning tips and tricks
Apache spark Optimization techniques

Explained below questions
what is salting?
how to prepare the salting?
How to choose the salting range?
How to check whether salting is working or not?
what is Data skew and data spill Issues?
How to find the job has data skew Issues?
how to check the job has data spill issues?
what are the problems spark job face if it has data skew issues?
Also, Explained the merits and demerits of Salting technique

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