Spark Scenario Based Question | Best Way to Find DataFrame is Empty or Not | with Demo| learntospark

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In this video, we will learn a Spark Scenario Based Question, which is commonly asked in many Spark Interviews. What is the best way to find my dataframe is Empty or Not.

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  1. Azarudeen Shahul
  2. Spark Interview Question
  3. Spark
  4. LearntoSpark
  5. PySpark
  6. Spark with Scala
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Комментарии
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Thank you brother for this problem scenario :)

bhupendrasonwane
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Could you explain what happens behind the scenes when rdd's isEmpty is called and how does it get better performance. Thank you.

SuperDinuu
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What is rdd I used this but what is rdd

sagarjoshi
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Cant we use
df.isEmpty() directly i mean why we first converting it to rdd

vishalbhardwaj
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Hi sir, please make a video on what happens when we submit a spark job?

AmitKumar-lcsm