Apache Cassandra Interview Questions
Questions Answers Views Company eMail

What is the History of Cassandra Database ?

60

What is the Virtual Node in Cassandra ?

71

What is the main objective of creating Cassandra?

88

What is Replication Factor in Cassandra?

65

Define the consistency levels for read operations in Cassandra?

65

Name some features of Apache Cassandra?

79

How to iterate all rows in ColumnFamily?

78

What is a column family in Cassandra?

79

Name different types of NoSQL database?

85

What is SSTable?

69

Define data replication?

58

What is the Cassandra Coefficient ?

66

What is the relationship between Hadoop, HBase, Hive and Cassandra ?

135

Explain Cqlsh?

78

Define NoSQL Database?

84


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Un-Answered Questions { Apache Cassandra }

What is anti-entropy and how is it associated with merkel tree?

56


Explain the different types of repairs.

63


What do you mean by column family?

57


Define the use of Source Command in Cassandra?

79


What are the collection data types provided by CQL?

62


Name different types of primary keys in Cassandra?

71


What is keyspace in Cassandra?

71


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

90


How Cassandra provide High availability feature?

52


Define consistency?

123


What do you understand by sstabl in cassandra?

66


When to use secondary indexes?

79


Differentiate between drop and truncate in cqlsh

66


Explain how cassandra writes data?

56


Explain Tombstone in Cassandra?

64