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

Big Data Interview Questions

Questions Answers Views Company eMail

How to invoke Command Line Interface?

Who is intended audience to learn HCatalog?

Explain HCatalog Create Table CLI along with its syntax?

State some DDL Command with brief Description?

Explain Apache Ambari?

How many layers of Hadoop components are supported by Apache Ambari and what are they?

What are the particular functionalities of Ganglia in Ambari?

What are the particular functionalities of Nagios in Ambari?

Name several advantages of Apache Ambari?

Who should learn Apache Ambari?

Explain Apache Ambari architecture?

Can Ambari manage multiple clusters?

What are the major areas where Ambari helps the system administrators to do?

What are the different types of Ambari repositories?

What is a local repository and when will you use it?

Un-Answered Questions { Big Data }

What is hotspotting in hbase?

125

What are the core api’s of kafka?

289

What are the storage supported by tajo?

What is the difference between leader and follower in kafka?

314

How to enable recycle bin in hadoop?

445

is there a standard procedure to deploy hadoop?

233

What do you mean by meta information in hdfs?

What do you understand by Filters in HBase?

105

What is Secondary Index in Cassandra ?

What is apache spark architecture?

214

What is CQL?

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

How is transformation on rdd different from action?

247

What does hadoop-metrics.properties file do?

243

What is Spark DataFrames?

158

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