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.

118

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 }

Name different types of NoSQL database?

Name the management tools in Cassandra?

What is the History of Cassandra Database ?

Tell the purpose of Bloom Filter in Cassandra?

125

What is the use of “resultset execute” method?

Give the name of some components of Cassandra?

What is hector?

List the benefits of using Cassandra.

What Platforms Cassandra runs on?

Explain what is memtable in cassandra?

Name the types of tunable consistency?

Give the data storage units in Cassandra?

What do you understand by Thrift?

Explain the composite key?

Is HDFS utilized in Cassandra? If yes, where?

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