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 what is memtable in cassandra?

Explain cap theorem?

105

What are the Difference between MongoDB and Cassandra?

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

143

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

120

How does Cassandra write?

Explain the concept of bloom filter?

Explain the concept of Tunable Consistency in Cassandra?

202

How to write a query in Cassandra?

122

What is the significance of cluster class in Cassandra?

Explain how cassandra writes changed data into commitlog?

What is cluster in Cassandra data model?

What are the key points of data model of Cassandra?

What is Column Family in Cassandra?

100

Does cassandra support acid tractions?

Un-Answered Questions { Apache Cassandra }

Explain the term commitlog?

How to write a query in Cassandra?

122

What do you understand by the term snitch in cassandra? Give some example.

How does cassandra perform read operation?

How does cassandra perform read operation? Explain

Define SSTable?

what is composite type in cassandra?

Give some important features of SPM?

What is cluster in Cassandra?

What is NoSQL database?

101

Explain the rudimentary difference between Cassandra and HBase?

How many types of NoSQL databases? Give some examples.

187

What do you understand by Commit log in Cassandra?

when you can use Alter keyspace?

124

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

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