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

Apache Cassandra Interview Questions

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Explain what is a cluster in cassandra?

What is cassandra database used for?

List out some key features of apache cassandra?

What do you understand by bloom filter in cassandra?

What is the relationship between apache hadoop, hbase, hive and cassandra?

What do you understand by data center in cassandra?

What do you understand by column family?

What do you understand by composite type?

What are "coordinator nodes" in cassandra?

What do you understand by nosql cap theorem?

What do you understand by cql?

What do you understand by mem-table in cassandra?

What is the difference between cassandra's schema and rdbms schema?

What are the befefits of nosql over relational database?

What is hector?

Un-Answered Questions { Apache Cassandra }

What is data replication in Cassandra?

What is the syntax to create keyspace in Cassandra?

120

What is the primary objective of NoSQL databases?

What is the use of “resultset execute” method?

What is the procedure of data storage in cassandra?

What is graph db?

Give the difference between Column and SuperColumn?

141

Define composite key?

Explain Zero Consistency?

104

What is the main objective of creating Cassandra?

What is a primary key? And what are it’s different types?

Mention some important components of cassandra data models?

What is ColumnFamily?

What is SSTable? How is it different from other relational tables?

116

Define Simple Strategy?

122

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