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?

518

How businesses could be benefitted with Big Data?

491

How does A/B testing work?

581

How much data is enough to get valid outcome?

565

Name some Big Data products?

522

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

1 13286

What are some of the interesting facts about Big Data?

569

What are the characteristics of Bigdata?

1 13385

What are the four features of Big Data?

520

What are the responsibilities of a data analyst?

554

What do you know about collaborative filtering?

554

What do you mean by logistic regression?

538

What is Big Data Analytics?

582

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

556

What is the difference between structured data and unstructured data?

1 13317

Un-Answered Questions { Big Data }

What are some typical functions of Job Tracker?

400

What are the methods to set up the local repository in different methods?

Explain about the partitioning, shuffle and sort phase in MapReduce?

771

Explain the difference between NameNode

877

State some applications of HBase?

164

What comes in Hadoop 2.0 and MapReduce V2 YARN

958

What do you mean by replication strategy?

Explain about trformations and actions in the context of rdds?

287

What is the use of paging cqlsh command in Cassandra?

Define the roles of the file system in any framework?

291

How data transfer happens from HDFS to Hive?

752

Can we have different replication factor of the existing files in hdfs?

What is the difference between namenode and datanode in hadoop?

463

What are the relation operations in Pig? Explain any two with examples?

675

What is accumulator in spark?

434

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