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?

533

How businesses could be benefitted with Big Data?

501

How does A/B testing work?

590

How much data is enough to get valid outcome?

575

Name some Big Data products?

532

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

1 13308

What are some of the interesting facts about Big Data?

580

What are the characteristics of Bigdata?

1 13405

What are the four features of Big Data?

526

What are the responsibilities of a data analyst?

563

What do you know about collaborative filtering?

563

What do you mean by logistic regression?

547

What is Big Data Analytics?

589

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

567

What is the difference between structured data and unstructured data?

1 13337

Un-Answered Questions { Big Data }

What is Data Locality in Hadoop?

619

What is hadoop sqoop?

how is data partitioned before it is sent to the reducer if no custom partitioner is defined in Hadoop?

751

What is replication factor?

406

What is the importance of — the split-by clause in running parallel import tasks in sqoop?

What do you know about the speculative execution?

431

What is the latest version of ambari that is available in the market and what is the feature that they have added in it?

Explain why the name ‘hadoop’?

649

How does cassandra perform read operation? Explain

What is the roadmap for apache driver version one.0?

how can you identify whether a given operation is transformation or action?

256

What is faster than apache spark?

270

What is the relation between job and task in hadoop?

593

Explain sum(), max(), min() operation in Apache Spark?

277

What is SSTable?

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