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

Apache Cassandra Interview Questions

Questions Answers Views Company eMail

Explain the different types of repairs.

What do you mean by snitch?

How does gossip protocol work?

What is column store db? Explain with an example.

What is simple strategy?

133

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

What is jmx? And how is it useful in cassandra?

What are the different types of data model?

How does cassandra perform write operations?

Why is cqlsh used?

135

What are tokens in cassandra?

What is a column family?

Explain the terms memtable, commitlog and sstables.

What is hinted handoff?

What are the key features of any nosql database?

Un-Answered Questions { Apache Cassandra }

What do you understand by logging in cassandra?

What do you understand by node in cassandra?

What do you understand by cluster in cassandra?

What do you mean by “data centre” in cassandra?

How does Cassandra delete data?

What are the different types of primary key?

What is the Cassandra Coefficient ?

Explain the different logging levels in cassandra.

when you can use Alter keyspace?

124

What is data replication in Cassandra?

What are the main benefits of using cassandra?

What is Replication Factor in Cassandra?

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

What are the benefits/ advantages of Cassandra?

what are the main components of cassandra data model?

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