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

Big Data Interview Questions

Questions Answers Views Company eMail

Elaborate on Identifiers?

115

What are keywords?

Explain the fundamental difference between Cassandra and Hadoop?

222

There seem to be certain management tools in Cassandra. What are they?

118

Specify Cassandra’s importance on Facebook?

149

Tunable consistency is supported by Cassandra. Explain.

Are Cassandra, Hadoop, Hbase and Cassandra are the same in nature? Specify.

Explain the term Cluster?

101

Explain what is logging in Cassandra?

What is HDFS?

Why HDFS?

How to Delete file from HDFS?

How to keep files in HDFS?

How is NFS different from HDFS?

Why is block size large in Hadoop?

Un-Answered Questions { Big Data }

Explain Cqlsh?

Mention what is the traditional method of message transfer?

544

name few other popular column oriented databases like hbase.

201

Is Apache Kafka is a distributed streaming platform? if yes, what you can do with it?

597

Can you explain worker node?

393

What is flume and kafka?

Define Simple Strategy?

122

On what basis Namenode will decide which datanode to write on?

1225

Is it possible to change the default location of Managed Tables in Hive, if so how?

687

How are file systems checked in hdfs?

What are the different elements of row in cassandra?

what is difference between pig and sql?

2575

What do you understand by the term data storage?

494

What is Apache Hadoop?

811

why use hcolumndescriptor class?

149

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