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

Apache Cassandra Interview Questions

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Define a column family?

Define consistency?

123

Define the use of Source Command in Cassandra?

Give key features of any NoSQL database?

Explain Zero Consistency?

Define Nodetool Utility?

What do you mean by data center in Cassandra?

When do you have to avoid secondary indexes?

What is ColumnFamily?

Explain the concept of compaction in Cassandra?

What is cluster in Cassandra?

Describe Memtable?

How the SSTable is different from other relational tables?

What is a keyspace in Cassandra?

What is the syntax to create keyspace in Cassandra?

Un-Answered Questions { Apache Cassandra }

Define the consistency levels for read operations in Cassandra?

How does cassandra perform read operation? Explain

Name different types of NoSQL database?

What do you mean by Thrift in Cassandra?

Specify Cassandra’s importance on Facebook?

141

What are the key features of any nosql database?

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

What is the use of “ResultSet execute(Statement statement)” method?

what are the main components of cassandra data model?

Why is Cassandra popular? Clarify.

What is memtable?

Define the term Column Families?

What is cassandra used for?

What are the consistency levels for write operations in Cassandra?

What is column store db? Explain with an example.

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