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?

1 89

Who is intended audience to learn HCatalog?

1 87

Explain HCatalog Create Table CLI along with its syntax?

1 92

State some DDL Command with brief Description?

Explain Apache Ambari?

1 149

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

1 177

What are the particular functionalities of Ganglia in Ambari?

1 150

What are the particular functionalities of Nagios in Ambari?

1 150

Name several advantages of Apache Ambari?

1 139

Who should learn Apache Ambari?

1 152

Explain Apache Ambari architecture?

1 144

Can Ambari manage multiple clusters?

1 168

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

1 152

What are the different types of Ambari repositories?

1 159

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

1 258

Un-Answered Questions { Big Data }

How to set property in apache tajo?

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1076

When we are using queries instead of scripting?

801

Give me the examples of Columnar database ?

669

What is meant by Transformation? Give some examples.

385

When to choose "External Table" in Hive?

868

How can you set an arbitrary number of Reducers to be created for a job in Hadoop?

552

What is the stable version of Hive ?

2696

What is the roadmap for apache mahout version 1.0?

Explain how RDDs work with Scala in Spark

411

What is the latest version of spark?

343

How you can contact your client everyday ?

1042

How to skip header rows from a table in Hive?

907

What is the function of UNION and SPLIT operators? Give examples?

621

What is the latest version of ambari that is available in the present market?

113

For More Un-Answered { Big Data } Questions Click Here