Big Data Interview Questions
Questions Answers Views Company eMail

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

40

How businesses could be benefitted with Big Data?

41

How does A/B testing work?

47




How much data is enough to get valid outcome?

39

Name some Big Data products?

36

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

43

What are some of the interesting facts about Big Data?

37

What are the characteristics of Bigdata?

53

What are the four features of Big Data?

35

What are the responsibilities of a data analyst?

61

What do you know about collaborative filtering?

37

What do you mean by logistic regression?

33

What is Big Data Analytics?

61

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

37

What is the difference between structured data and unstructured data?

41







Un-Answered Questions { Big Data }

What is the Use of SSH in Hadoop ?

182


What is the Reducer used for?

195


how indexing in HDFS is done?

45


Can the balancer be run while Hadoop is in use?

183


What is Apache Hadoop YARN?

676






What is Big Data Analytics?

61


What is the function of NodeManager?

177


What is a heartbeat in HDFS?

146


Does Flume provide 100% reliability to the data flow?

5


What is NoSQL?

164


Highlight the key differences between MapReduce and Apache Pig?

51


What is MapReduce?

339


If you run hive as a server, what are the available mechanism for connecting it from application?

72


How do you define "block" in HDFS?

141


What are the modules that constitute the Apache Hadoop 2.0 framework?

191