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

Big Data Interview Questions

Questions Answers Views Company eMail

In which language Cassandra is written?

1 102

What is the difference between a node, a cluster, and data centre?

1 280

What are the main components of Cassandra data models?

1 138

What are the other components of Cassandra?

1 100

What is Cassandra-Cqlsh?

1 144

What are the usage of different consistency levels for write operations ?

1 101

What are the consistency levels for write operations in Cassandra?

1 116

Who was the original author of Cassandra?

1 112

What are the different CQL data manipulation commands in Cassandra?

1 137

What is the use of tracing cqlsh command in Cassandra?

1 92

Which query language is used in Cassandra database?

1 120

Does Cassandra work on Windows?

1 97

What is Hector in Cassandra?

1 119

Which command is used to start the cqlsh prompt?

1 286

What is the use of Bloom Filter in Cassandra?

1 142

Un-Answered Questions { Big Data }

How you can contact your client everyday ?

1016

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

854

What is the latest version of sqoop?

How to skip header rows from a table in Hive?

872

When to use explode in Hive?

803

How to set property in apache tajo?

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

State some DDL Command with brief Description?

How can I delete the above index named index_bonuspay?

777

Can We Change settings within Hive Session? If Yes, How?

836

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

520

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

580

When to choose "External Table" in Hive?

849

How do I set up flume agent?

What is the latest version of spark?

292

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