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?

114

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?

101

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 }

What is the use of explode in Hive?

770

What operations RDD support?

325

Explain deletion in hbase?

157

What is compaction in hbase?

175

What happens to a NameNode that has no data?

1625

Explain the use of broadcast variables

338

How many types of NoSQL databases? Give some examples.

189

Explain Spark Driver?

353

How can we have to see all the clusters that are available in ambari?

What is jmx connector?

How many maximum jvm can run on a slave node?

728

What are the most common OutputFormat in Hadoop?

588

Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?

320

Explain the difference between nas and hdfs?

Can we change Replication Factor on a live cluster?

101

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