What is RDD in Apache Spark? How are they computed in Spark? what are the various ways in which it can create?
What is executor cores in spark?
What do you understand by schemardd in apache spark rdd?
Which is better hadoop or spark?
Explain first() operation in Apache Spark RDD?
What is DataFrames?
What does rdd mean?
Name some sources from where Spark streaming component can process real-time data?
Who creates dag in spark?
Explain the default level of parallelism in Apache Spark
What is write ahead log(journaling) in Spark?
What is executor in spark?
Apache Spark is a good fit for which type of machine learning techniques?
Name a few commonly used spark ecosystems?
Define the level of parallelism and its need in spark streaming?