Big Data Interview Questions
Questions Answers Views Company eMail

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

42

How businesses could be benefitted with Big Data?

42

How does A/B testing work?

47




How much data is enough to get valid outcome?

40

Name some Big Data products?

37

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

44

What are some of the interesting facts about Big Data?

39

What are the characteristics of Bigdata?

54

What are the four features of Big Data?

38

What are the responsibilities of a data analyst?

63

What do you know about collaborative filtering?

38

What do you mean by logistic regression?

34

What is Big Data Analytics?

62

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

38

What is the difference between structured data and unstructured data?

43







Un-Answered Questions { Big Data }

What does /var/hadoop/pids do?

408


What is crontab? Explain with suitable example?

225


What are the responsibilities of a data analyst?

63


How does MapReduce framework view its input internally?

173


What is the heartbeat used for?

170






How to set the number of reducers?

540


List the various options available with the Hive command?

158


What is a "map" in Hadoop?

71


Is the keyword 'DEFINE' like a function name?

83


What is a 'block' in HDFS?

204


What are active and passive "NameNodes"?

363


Highlight the key differences between MapReduce and Apache Pig?

63


if you run Hive as a server?

168


What are the components of Apache Pig platform?

145


How is HDFS fault tolerant?

262