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

Apache Cassandra Interview Questions

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Mention some important components of cassandra data models?

What is the role of alter keyspace?

What is hadoop, hbase, hive and cassandra? Specify similarities and differences among them.

126

Explain cassandra.

Where cassandra stores its data?

What do you mean by cassandra-cqlsh?

What are roles in cqlsh?

what is gossip protocol?

What are snapshots and how do you create one in cassandra?

What is the use of coordinator node in read?

Explain the different logging levels in cassandra.

What are clusters in cassandra?

What is network topology strategy?

How is a keyspace created in cassandra? & What are the parameters used?

What is graph db?

Un-Answered Questions { Apache Cassandra }

Explain the different types of repairs.

What is the difference between Column and SuperColumn?

150

What is the design architecture of Cassandra?

Define commit log?

What is the procedure of data storage in cassandra?

What is node in Cassandra?

JMX stands for?

108

What is the difference between cassandra's schema and rdbms schema?

What are roles in cqlsh?

What is the significance of cluster class in Cassandra?

What is a column family?

Can we change Replication Factor on a live cluster?

What is python stress test in cassandra?

What is the syntax to create keyspace in Cassandra?

122

Explain what is a keyspace in Cassandra?

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