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?

578

How businesses could be benefitted with Big Data?

542

How does A/B testing work?

633

How much data is enough to get valid outcome?

622

Name some Big Data products?

575

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

1 13395

What are some of the interesting facts about Big Data?

631

What are the characteristics of Bigdata?

1 13508

What are the four features of Big Data?

583

What are the responsibilities of a data analyst?

615

What do you know about collaborative filtering?

598

What do you mean by logistic regression?

589

What is Big Data Analytics?

623

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

606

What is the difference between structured data and unstructured data?

1 13428

Un-Answered Questions { Big Data }

What is spark database?

336

Is it necessary to learn hadoop for spark?

297

How to change the name of the output file from part-r-00000 in Hadoop MapReduce?

650

How does Cassandra delete data?

What are the various storages from which Spark can read data?

340

Mention what is the difference between apache kafka and apache storm?

552

How are sparks created?

291

Define “speculative execution” in hadoop?

424

Is spark better than mapreduce?

278

Does spark use zookeeper?

275

Why do we need Hadoop?

520

What are barriers?

What is kafka topic?

544

What is Spark SQL?

306

In which language Cassandra is written?

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