How can we create RDD in Apache Spark?
What are Paired RDD?
What are different logging levels in cassandra?
In Hadoop, which file controls reporting in Hadoop?
What hadoop does in safe mode?
What is structured data?
What do you understand by Executor Memory in a Spark application?
What is the History of Cassandra Database ?
How can a developer utilize hive?
What is pre-requisites for contributing to apache mahout ?
What are producer-consumer queues?
What are all stats classes in the org.apache.pig.tools.pigstats package?
What is faster than apache spark?
How is the option in Hadoop to skip the bad records?
Explain a common use case for Flume?