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?

110

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.

127

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

143

Explain Tombstone in Cassandra?

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

223

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 }

Explain nodetool utility.

Explain the different types of repairs.

Define Cassandra?

What is Cassandra-CQL collection?

What is SuperColumn in Cassandra?

109

How to write a query in Cassandra?

104

What is the Virtual Node in Cassandra ?

What are the consistency levels for read operations in Cassandra?

Define replication strategy?

Explain what is cassandra?

what are the main components of cassandra data model?

Talk about the concept of tunable consistency in Cassandra.

127

What is memtable?

106

what needs to be taken care while adding a Column?

107

Differentiate between static and dynamic cql tables.

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