2.6 Map vs flat Map| Spark Transformation | Spark Tutorial
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 what is difference between map and flatmap.
we will create an rdd
we will apply map operation
we will also aply flatmap operation on it
then we will see difference between output of map and flatmap
Link of code is https://databricks-prod-cloudfront.cl...
Please subscribe to our channel.
Here is link to other spark interview questions
• 5.2 Why Spark Dataset is Type Safe | Spark...
Here is link to other Hadoop interview questions
• 1.1 Why Spark is Faster Than Hadoop | hado...
#spark #rdd #dataframe