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Apache Spark Interview Questions
Un-Answered Questions { Apache Spark }
What is a dataset? What are its advantages over dataframe and rdd?
How many ways we can create rdd in spark?
Does rdd have schema?
Who uses apache spark?
Does spark load all data in memory?
What are the benefits of lazy evaluation?
What is the use of spark?
What do you understand by Transformations in Spark?
Why do we use spark?
What is write ahead log(journaling)?
What do you understand by SchemaRDD?
How spark is faster than hadoop?
What is PageRank in Spark?
Is apache spark a tool?
Explain about transformations and actions in the context of RDDs.
