Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

Give a list of Collection data type in Cassandra?

1 88

Describe JMX?

1 106

How can a user create a Keyspace in Cassandra?

1 108

Define primary key in Apache Cassandra?

1 101

Define Thrift in Apache Cassandra?

1 111

Name different types of the data model?

1 106

Give the difference between Column and SuperColumn?

1 162

Define durable writes?

1 91

Define Compaction?

1 85

Tell the purpose of Bloom Filter in Cassandra?

1 231

Name different types of primary keys in Cassandra?

1 98

Define the term Column Families?

1 111

What is the replication factor?

1 112

Clarify the NoSQL Database?

1 96

Can you explain the term, Cassandra?

1 129

Un-Answered Questions { Big Data }

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1059

What is the roadmap for apache mahout version 1.0?

What is the latest version of ambari that is available in the present market?

How to skip header rows from a table in Hive?

872

What is the stable version of Hive ?

2673

How to set property in apache tajo?

What is the function of UNION and SPLIT operators? Give examples?

580

Can free-form SQL queries be used with Sqoop import command? If yes, then how can they be used?

What is the latest version of sqoop?

When to choose "External Table" in Hive?

849

How can I delete the above index named index_bonuspay?

777

When to use explode in Hive?

803

Give me the examples of Columnar database ?

641

What is a Hive variable? What for we use it?

854

List the advantage of Parquet file in Apache Spark?

479

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