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 other components of ambari that are important for automation and integration?

How many types of ambari repositories are available?

What bit version that ambari needs and also list out the operating systems that are compatible?

What are the core benefits for hadoop users by using apache ambari?

What is a local repository and when it is useful while using ambari environment?

List out the commands that are used to start, check the progress and stop the ambari server?

What are the tools that are used in ambari monitoring?

What does ambari shell can provide?

What are the different life cycle commands in ambari?

Before deploying the hadoop instance, what are the checks that an individual should do?

What are the independent extensions that are contributed to the ambari codebase?

What is apache ambari?

112

What are the tools that are needed to build ambari?

What is ganglia is used for in ambari?

What is nagios is used in ambari?

109

Un-Answered Questions { Big Data }

What do you mean by cassandra-cqlsh?

Which command is used to show the current hbase user?

192

Explain the different types of repairs.

How NameNode tackle Datanode failures in HDFS?

What is a pipelinedrdd?

435

How to use 'foreach' operation in pig scripts?

564

What is the role of Zookeeper in HBase architecture?

606

What is sqoop in Hadoop ?

684

Describe Partition and Partitioner in Apache Spark?

303

What are the differences between a node, a cluster, and datacenter in Cassandra?

What is the maximum size of string data type supported by hive? Mention the hive support binary formats.

665

Explain about the popular use cases of Apache Spark

427

Explain Usage of Hive?

692

What is the message broker?

483

How can you start a consumer in kafka?

541

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