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 }

What is the use of "cqlsh --version" command?

What are keywords?

Tell the purpose of Bloom Filter in Cassandra?

213

What is the use of cassandra and why to use cassandra?

153

In which language Cassandra is written?

What is ColumnFamily?

Define a column family?

What do you understand by data center in cassandra?

Mention some important components of cassandra data models?

Clarify the NoSQL Database?

how Cassandra writes changed data into commitlog?

Explain how cassandra writes data?

What is bloom filter?

What is jmx? And how is it useful in cassandra?

How is anti-entropy associated with merkel tree?

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