Is hive an impala requirement?
When does impala hold on to or return memory?
What is zookeper?
Mention some instances where zookeeper is using?
How can we create znodes?
How can we create children / sub-znode?
How can we remove a znode?
Explain the zookeeper workflow?
What are the basics of zookeeper api?
What is mandatory while creating a table in cassandra?
Explain what is cassandra?
List out the other components of cassandra?
What is the use of cassandra and why to use cassandra?
Explain what is a column family in cassandra?
what is a cluster in cassandra?