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

Apache Cassandra Interview Questions

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Explain cassandra data model?

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

What do you understand by snitches?

What do you understand by sstabl in cassandra?

Explain what do you understand by cassandra- cql collections?

Explain the various types of partitioners in cassandra?

Differentiate between the terms: node, a cluster, and data center in cassandra?

What do you mean by column family?

What do you mean by ss table and explain how it is different from the other original tables?

Explain how it is different from the other original tables?

Explain the concept of cassandra data model?

114

Explain the memtable in cassandra?

What do you understand by cassandra?

What do you understand by the term snitch in cassandra?

Discuss the precautions that are needed to take care while adding a column?

Un-Answered Questions { Apache Cassandra }

when you can use Alter keyspace?

122

Why is jconsole used? What is it’s different elements?

Explain the term memtable?

Define consistency?

131

Explain the term Cluster?

105

What is Cassandra Data Modelling ?

Describe Replication Factor?

State the differences between a node, a cluster and datacenter in Cassandra?

What is graph db? Explain with an example.

Can you add or remove Column Families in a working Cluster?

What is column store db? Explain with an example.

what are the main components of cassandra data model?

How the read operation is performed on Cassandra node ?

102

Name different elements of JConsole?

What is the replication factor?

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