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 Big Data can help increase the revenue of the businesses?

347

How businesses could be benefitted with Big Data?

324

How does A/B testing work?

373

How much data is enough to get valid outcome?

369

Name some Big Data products?

333

Name some of the important tools useful for Big Data analytics?

1 916

What are some of the interesting facts about Big Data?

320

What are the characteristics of Bigdata?

1 914

What are the four features of Big Data?

358

What are the responsibilities of a data analyst?

366

What do you know about collaborative filtering?

384

What do you mean by logistic regression?

355

What is Big Data Analytics?

363

What is IBM's simple explanation for Big Data's four critical features?

387

What is the difference between structured data and unstructured data?

1 877

Un-Answered Questions { Big Data }

What are the different modes available in Pig?

378

Can you explain indexing?

282

How to use 'foreach' operation in pig scripts?

367

How can we assure that the values regarding a particular key goes to the same reducer?

426

What is partitioning in MapReduce?

480

Can the name of a view be same as the name of a hive table?

542

What do you understand by bloom filter in cassandra?

Explain HCatReader?

What is bag data type in Pig?

467

What is the job of blend () and repartition () in Map Reduce?

427

What causes breaker to spark?

240

How can you delete the DBPROPERTY in Hive?

464

Does Pig give any warning when there is a type mismatch or missing field?

696

Where cassandra stores its data?

what does the text input format do?

572

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