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 is the roadmap for apache driver version one.0?

How is it different from doing machine learning in r or sas?

What square measure the options of apache mahout?

What is the distinction between apache driver and apache spark’s mllib?

How is it completely different from doing machine learning in r or sas?

Mention some use cases of apache mahout?

What will apache driver do?

What is the history of apache mahout? Once did it start?

Explain the difference between mahout & mllib?

What is the history of apache mahout? When did it start?

What is pre-requisites for contributing to apache mahout ?

What is the difference between apache mahout and spark mllib ?

What are the uses and applications of mahout ?

How mahout used with python ?

161

What is the difference between apache mahout and cloudera oryx ?

Un-Answered Questions { Big Data }

What is Secondary NameNode in Hadoop HDFS?

What happens if the preferred replica is not in the isr?

571

What do you mean by meta information in hdfs?

Can you list down the limitations of using Apache Spark?

313

What is a dataset? What are its advantages over dataframe and rdd?

297

Explain the difference between COUNT_STAR and COUNT functions in Apache Pig?

776

What is HDFS?

How to insert records in apache tajo?

Define fsck?

528

What do we mean by Partitions or slices?

281

What is the use of exists command?

240

How to use Apache Zookeeper command line interface?

1147

In ambari 2.6.2 version added the following features:

What does rack awareness mean?

414

How to start a kafka server?

615

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