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

Apache Cassandra Interview Questions

Questions Answers Views Company eMail

What are “Seed Nodes” in Cassandra?

284

What do you understand by High availability?

What is gossip protocol in Cassandra?

How Cassandra provide High availability feature?

What is NoSQL database?

When to use Cassandra?

113

what does the shell commands “Capture” and “Consistency” determines?

103

how Cassandra delete Data?

what is Memtable in Cassandra?

101

what needs to be taken care while adding a Column?

how Cassandra writes data?

how Cassandra writes changed data into commitlog?

what is Cassandra- CQL collections?

what is Bloom Filter is used for in Cassandra?

100

when you can use Alter keyspace?

108

Un-Answered Questions { Apache Cassandra }

In which language Cassandra is written?

What is node in Cassandra?

What are clusters in cassandra?

What is the difference between Cassandra and Hadoop ?

How does gossip protocol work?

When can you use ALTER KEYSPACE?

Elaborate on CQL?

Specify Cassandra’s importance on Facebook?

143

What is node?

State the differences between a node, a cluster and datacenter in Cassandra?

What is a column family?

Explain the two types of compactions in Cassandra.

125

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

Give the difference between Column and SuperColumn?

100

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

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