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.

132

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 }

What do you understand by cluster in cassandra?

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

Explain cassandra.

Explain the memtable in cassandra?

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

How to iterate all rows in ColumnFamily?

What do you understand by node in cassandra?

How the read operation is performed on Cassandra node ?

104

Why is cqlsh used?

135

Tunable consistency is supported by Cassandra. Explain.

what is Cassandra- CQL collections?

105

How is a keyspace created in cassandra?

129

Define NoSQL Database?

102

How can a user get the information on the version of CQLSH?

Describe Network Topology Strategy?

136

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