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?

539

How businesses could be benefitted with Big Data?

503

How does A/B testing work?

594

How much data is enough to get valid outcome?

578

Name some Big Data products?

532

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

1 13312

What are some of the interesting facts about Big Data?

582

What are the characteristics of Bigdata?

1 13410

What are the four features of Big Data?

528

What are the responsibilities of a data analyst?

565

What do you know about collaborative filtering?

566

What do you mean by logistic regression?

548

What is Big Data Analytics?

593

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

570

What is the difference between structured data and unstructured data?

1 13343

Un-Answered Questions { Big Data }

What is the advantage of a Parquet file?

315

What is the use of shutdown command?

206

What is the role of Driver program in Spark Application?

251

How hdfa differs with nfs?

683

What is data skew in spark?

283

Explain what is heartbeat in hdfs?

Do I need to know scala to learn spark?

347

Is it possible to provide multiple input to Hadoop? If yes then how can you give multiple directories as input to the Hadoop job?

406

State some impala hadoop benefits?

What is the use of cassandra and why to use cassandra?

145

We have already sql then why nosql?

389

What is the full form of fsck?

672

What is the purpose of sqoop-merge?

What are the features of Fully-Distributed mode?

463

Explain Spark streaming?

255

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