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?

543

How does A/B testing work?

634

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?

585

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 the significance of cluster class in Cassandra?

What are the various libraries available on top of Apache Spark?

308

Explain InputSplit in Hadoop?

460

what is storage and compute nodes?

736

How is the processing of streaming data achieved in Apache Spark? Explain.

286

How can one check whether NameNode is working or not?

542

What is NameNode? How NameNode tackle Datanode failures in Hadoop?

468

Explain keys() operation in Apache spark?

334

What are the parameters used to create keyspace in cassandra?

List the various HDFS daemons in HDFS cluster?

How many layers of Hadoop components are supported by Apache Ambari and what are they?

What are Features of Hive?

724

Explain what is storage and compute nodes?

512

What is the purpose of dfsadmin tool?

1246

What is the difference between piglatin and hiveql?

655

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