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

Apache Cassandra Interview Questions

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Explain cassandra data model?

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

What do you understand by snitches?

What do you understand by sstabl in cassandra?

Explain what do you understand by cassandra- cql collections?

Explain the various types of partitioners in cassandra?

Differentiate between the terms: node, a cluster, and data center in cassandra?

What do you mean by column family?

What do you mean by ss table and explain how it is different from the other original tables?

Explain how it is different from the other original tables?

Explain the concept of cassandra data model?

106

Explain the memtable in cassandra?

What do you understand by cassandra?

What do you understand by the term snitch in cassandra?

Discuss the precautions that are needed to take care while adding a column?

Un-Answered Questions { Apache Cassandra }

Explain how cassandra delete data?

What are roles in cqlsh?

Discuss and explain the various types of partitioners in cassandra?

Explain the concept of bloom filter?

What do you understand by mem-table in cassandra?

What do you understand by Thrift?

How to iterate all rows in ColumnFamily?

What is hadoop, hbase, hive and cassandra? Specify similarities and differences among them.

122

Talk about the concept of tunable consistency in Cassandra.

125

Mention some important components of cassandra data models?

Explain cassandra data model?

What is the function of Cluster.Builder class in Cassandra?

139

What do you mean by cassandra-cqlsh?

Define SSTable?

What is memtable?

102

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