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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
Explain the level of parallelism in Spark Streaming? Also, describe its need.
what do you mean by the worker node?
What does the Spark Engine do?
What is difference between coalesce and repartition?
What are the features of spark rdd?
How spark is used in hadoop?
Is spark built on top of hadoop?
What is skew data?
When we create an rdd, does it bring the data and load it into the memory?
Where is rdd stored?
Explain about mappartitions() and mappartitionswithindex()
Who is the founder of spark?
What is the point of apache spark?
What is data skew and how do you fix it?
What is a DStream?
