Can you list some useful zookeeper tools?
What is a block and block scanner in HDFS?
Explain bloom?
Does 'ILLUSTRATE' run a MapReduce job?
What are the main features of SPM in Cassandra?
State some command line options?
What is difference between map and flatmap in spark?
How to change Replication Factor For below cases ?
What is zookeeper in hadoop?
Name some independent extensions that contribute to the Ambari codebase?
What do we mean by Paraquet?
What is action, how it process data in apache spark
What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?
Name the scalar data type and complex data types in Pig?
What is big data lake?