Big Data Interview Questions
Questions Answers Views Company eMail

How Big Data can help increase the revenue of the businesses?

39

How businesses could be benefitted with Big Data?

39

How does A/B testing work?

45




How much data is enough to get valid outcome?

37

Name some Big Data products?

35

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

41

What are some of the interesting facts about Big Data?

35

What are the characteristics of Bigdata?

51

What are the four features of Big Data?

33

What are the responsibilities of a data analyst?

59

What do you know about collaborative filtering?

35

What do you mean by logistic regression?

31

What is Big Data Analytics?

55

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

35

What is the difference between structured data and unstructured data?

39







Un-Answered Questions { Big Data }

List the functions of Spark SQL?

45


On what basis data will be stored on a rack?

314


How to change replication factor of files already stored in HDFS?

162


How is the option in Hadoop to skip the bad records?

196


Define Spark Streaming.

25






What is Hive Data Definition language?

46


Where is the Mapper Output stored?

490


What are different hdfs dfs shell commands to perform copy operation?

186


What are the limitations of Hive?

205


What is HDFS High Availability?

193


What are the problems with Hadoop 1.0?

213


Why comparison of types is important for MapReduce?

153


Can we change the body of the flume event?

5


What is the meaning of the term "non-DFS used" in Hadoop web-console?

361


How will you merge the contents of two or more relations and divide a single relation into two or more relations?

143