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

Apache Cassandra Interview Questions

Questions Answers Views Company eMail

Elaborate on Identifiers?

124

What are keywords?

Explain the fundamental difference between Cassandra and Hadoop?

228

There seem to be certain management tools in Cassandra. What are they?

124

Specify Cassandra’s importance on Facebook?

155

Tunable consistency is supported by Cassandra. Explain.

Are Cassandra, Hadoop, Hbase and Cassandra are the same in nature? Specify.

Explain the term Cluster?

109

Explain what is logging in Cassandra?

What is Apache Cassandra?

What do you mean by column family in Cassandra?

What is Secondary Index in Cassandra ?

What do you understand by Commit log in Cassandra?

What is the Use of Cassandra Database ?

100

Name the types of tunable consistency?

Un-Answered Questions { Apache Cassandra }

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

what does the shell commands “Capture” and “Consistency” determines?

113

what is Memtable in Cassandra?

113

What is NoSQL database?

101

Explain Cqlsh?

Explain the fundamental difference between Cassandra and Hadoop?

228

Define primary key in Apache Cassandra?

Define memtable?

I have a row or key cache hit rate of 0.XX123456789 reported by JMX. Is that XX% or 0.XX% ?

Mention some important components of cassandra data models?

What are the management tools in Cassandra?

List the steps in which Cassandra writes changed data into commitlog?

239

What do you understand by Kundera?

Establish the difference between a node, cluster & data centres in Cassandra.

145

What is the usage of "void close()" method?

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