Apache Cassandra Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Cassandra Interview Questions

Questions Answers Views Company eMail

What is the role of CQLSH?

Define data centre?

114

Define composite key?

Can we change Replication Factor on a live cluster?

What is bloom filter?

Talk about the concept of tunable consistency in Cassandra.

133

Establish the difference between a node, cluster & data centres in Cassandra.

145

Explain Tombstone in Cassandra?

List the steps in which Cassandra writes changed data into commitlog?

239

Does Cassandra support ACID transactions?

105

What is the replica placement Strategy in Cassandra ?

What are the main features of SPM in Cassandra?

Can you add or remove Column Families in a working Cluster?

What is CQL?

Define composite type in Cassandra?

Un-Answered Questions { Apache Cassandra }

What do you understand by the term snitch in cassandra? Give some example.

What is document store db?

What is the difference between Primary, Partition and Cassandra ?

What is the History of Cassandra Database ?

What is data replication in Cassandra?

Give key features of any NoSQL database?

106

What are partitions and tokens in cassandra?

What is the syntax to create keyspace in Cassandra?

126

What do you mean by commit log in Cassandra?

What is the role of CQLSH?

I have a row or key cache hit rate of 0.XX123456789 reported by JMX. Is that XX% or 0.XX% ?

What is the procedure of data storage in cassandra?

What do you understand by Kundera?

What is document store db? Explain with an example.

What is the relationship between Hadoop, HBase, Hive and Cassandra ?

149

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