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?

114

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 }

Define consistency?

135

How does Cassandra perform write function?

What is Data Locality in Hadoop?

721

What is a hive in big data?

711

What is pagerank in graphx?

291

What is a column family in Cassandra?

Which command do we use to show the version?

164

Define data centre?

120

What is the biggest shortcoming of Spark?

339

Define paired RDD in Apache Spark?

294

Explain the key benefits of using storm for real time processing?

471

What is Geo-Replication in Kafka?

931

List the advantage of Parquet file in Apache Spark?

470

what is the default replication factor in HDFS?

1055

What are the restriction to the key and value class ?

471

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