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Video of 4.4 Avoid Using Spark UDF Spark Interview questions #spark #dataframe #rdd #udf in Spark course by Data Savvy channel, video No. 17 free certified online
As part of our spark Interview question Series, we want to help you prepare for your spark interviews.
We will discuss various topics about spark like Lineage, reduceby vs group by, yarn client mode vs yarn cluster mode etc.
As part of this video we are Learning
why to avoid spark UDF
why spark udf are bad
an example to show disadvantages of spark udf
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Here is link to other spark interview questions
https://www.youtube.com/watch?veN2INeEcGJY&listPL9sbKmQTkW05mXqnq1vrrT8pCsEa53std
Here is link to other Hadoop interview questions
https://www.youtube.com/watch?vOx28EDatZyY&listPL9sbKmQTkW068uG9C6ZFntc3GgWhJtrSy