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 a relation in Pig?

712

Hadoop sqoop word came from?

How would an hadoop administrator deploy various components of hadoop in production?

422

What does dag stand for?

295

How to create and manage a view in HCatalog?

How do I get better performance with spark?

297

Mention what is HiveServer2 (HS2)?

793

Describe Accumulator in detail in Apache Spark?

314

Elaborate on cassandra - cql?

Define lzo?

198

What is a combiner in hadoop?

511

Compare hive, hbase, and impala?

Where can I get sample data to try?

Explain what happens if, during the PUT operation, HDFS block is assigned a replication factor 1 instead of the default value 3?

Write a short note on the disadvantages of mapreduce

600

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