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

Big Data Interview Questions

Questions Answers Views Company eMail

What are the tools you need to build Ambari?

What are the different tools used for Ambari monitoring purpose?

What is Yum?

What are the benefits of setting up a local repository?

What is the latest version of Ambari that is available in the market?

Explain different life cycle commands in Ambari?

What is the Repository?

What is the feature that they have added in the latest release?

What all tasks you can perform for managing services using Ambari service tab?

What are the operating systems supported by Apache Ambari?

What all tasks you can perform for managing host using Ambari host tab?

Explain some of the basic commands used for Apache Ambari server?

What is Apache Avro?

Why Avro?

Explain Thrift & Protocol Buffers Vs. Avro?

Un-Answered Questions { Big Data }

Explain the data model of hbase.

125

What are the four modules that make up the Apache Hadoop framework?

262

What do you mean by commit log in Cassandra?

How to create Users in hadoop HDFS?

Why apache kafka?

295

Is it possible to add 100 more nodes when we already have 100 nodes in Hive?

830

What do you understand by the super column in cassandra?

Explain about postgresql storage handler?

What does hbase consists of?

123

How does spark run hadoop?

190

Describe coalesce() operation. When can you coalesce to a larger number of partitions? Explain.

238

How can you minimize data transfers when working with Spark?

231

Which language is better for spark?

201

What operations does rdd support?

185

What is Directed Acyclic Graph(DAG)?

217

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