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

Apache Cassandra Interview Questions

Questions Answers Views Company eMail

When to use secondary indexes?

What are the benefits of NoSQL over relational database?

223

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

When to avoid secondary indexes?

What ports does Cassandra use?

When should you not use Cassandra? OR When to use RDBMS instead of Cassandra?

132

What are secondary indexes?

101

What is the design architecture of Cassandra?

Who uses Cassandra?

JMX stands for?

110

What are the different features of Cassandra?

What happens to existing data in my cluster when I add new nodes?

232

What is the primary objective of NoSQL databases?

What is Cassandra Query Language?

What are the different components of Cassandra?

109

Un-Answered Questions { Apache Cassandra }

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

What is key-value store db?

What is the use of cassandra cql collection?

What is the most widely used API Write Data to Cassandra ?

What is the design architecture of Cassandra?

What is a Cluster, Node and Key space in Cassandra ?

205

Is HDFS utilized in Cassandra? If yes, where?

What are the different types of partitioners in cassandra?

What is hector?

Tell the purpose of Bloom Filter in Cassandra?

213

Elucidate the concept of cap theorem?

What do you mean by commit log in Cassandra?

what needs to be taken care while adding a Column?

107

What is Apache Cassandra?

what is gossip protocol?

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