Apache Cassandra Interview Questions
Questions Answers Views Company eMail

Tell the purpose of Bloom Filter in Cassandra?

125

Name different types of primary keys in Cassandra?

71

Define the term Column Families?

81

What is the replication factor?

75

Clarify the NoSQL Database?

72

Can you explain the term, Cassandra?

81

Explain the composite key?

76

What is node?

74

Explain the commit log?

68

Clarify Memtable?

67

Clarify SSTable?

233

Query language is executed in Cassandra database. Clarify?

107

Why is Cassandra popular? Clarify.

69

Explain the rudimentary difference between Cassandra and HBase?

71

Is HDFS utilized in Cassandra? If yes, where?

60


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Un-Answered Questions { Apache Cassandra }

Elaborate on cassandra - cql?

62


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

63


Name the management tools in Cassandra?

76


Define replication factor?

83


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

65






Differentiate between the various types of primary keys in cassandra.

74


What is the procedure of data storage in cassandra?

67


What is the use of “resultset execute” method?

80


how Cassandra delete Data?

99


What are the management tools in Cassandra?

79


How Cassandra provide High availability feature?

52


How is anti-entropy associated with merkel tree?

54


What is Column Family in Cassandra?

87


What do you understand by logging in cassandra?

65


Difference between cassandra and mongodb?

71