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

Apache Cassandra Interview Questions

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what is SStable consist of?

Difference between cassandra and mongodb?

What we need to be taken care while adding a column?

What is the advantage of cassandra?

When should you use cassandra?

Elaborate on cassandra - cql?

What is the use of “resultset execute” method?

Cassandra is written in which language?

What do you understand by cluster in cassandra?

What do you understand by node in cassandra?

What do you mean by “data centre” in cassandra?

How many types of nosql databases?

Mention what does the shell commands “capture” and “consistency” determines?

Explain what is composite type in cassandra?

Mention what are the main components of cassandra data model?

Un-Answered Questions { Apache Cassandra }

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

122

Explain how cassandra delete data?

What is a Seed Node in Cassandra ?

What is key-value store db?

What is the History of Cassandra Database ?

What do you understand by nosql cap theorem?

What is cqlsh? And why is it used?

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

Elaborate on cassandra - cql?

Explain the concept of compaction in Cassandra?

Explain what is a cluster in cassandra?

What is node?

What are the consistency levels for read operations in Cassandra?

Define data centre?

110

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

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