How many ways we can create rdd?
Where are rdd stored?
What is data skew and how do you fix it?
Explain different transformations in DStream in Apache Spark Streaming?
Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?
Explain Spark coalesce() operation?
Name some companies that are already using Spark Streaming?
Describe Partition and Partitioner in Apache Spark?
Explain about the core components of a distributed Spark application?
Define RDD?
Please provide an explanation on DStream in Spark.
Why is rdd immutable?
Are sparks dangerous?
What is the difference between dataset and dataframe in spark?
What is difference between dataset and dataframe?