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.

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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 cassandra?

What is hector?

Explain the concept of cassandra data model?

How does Cassandra write?

What are durable writes?

What is column store db?

What is the best method for Storing Objects in Cassandra ?

How Cassandra provide High availability feature?

Define Mem-table in Cassandra?

Describe JMX?

What do you understand by Kundera?

Explain nodetool utility.

What is the replica placement Strategy in Cassandra ?

Define replication strategy?

What is the replication factor?

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