Define standalone mode in hbase?
What is rack-aware replica placement policy?
Explain how can we check whether namenode is working or not?
What is a column family in Cassandra?
Why we need impala hadoop?
Can copper cause a spark?
What do you understand by compute and storage nodes?
what needs to be taken care while adding a Column?
Explain JobConf in MapReduce.
Define yum?
Name some companies that use Hadoop?
What do you mean by commit log in Cassandra?
List down the languages supported by Apache Spark?
Define the difference between hive and hbase?
What is the difference between Primary, Partition and Cassandra ?