Big Data Interview Questions
Questions Answers Views Company eMail

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

80

How businesses could be benefitted with Big Data?

54

How does A/B testing work?

83




How much data is enough to get valid outcome?

88

Name some Big Data products?

58

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

91

What are some of the interesting facts about Big Data?

61

What are the characteristics of Bigdata?

96

What are the four features of Big Data?

63

What are the responsibilities of a data analyst?

85

What do you know about collaborative filtering?

83

What do you mean by logistic regression?

81

What is Big Data Analytics?

77

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

90

What is the difference between structured data and unstructured data?

107







Un-Answered Questions { Big Data }

What is Data Log in Kafka?

33


What is the role of the offset.

7


What is cqlsh? And why is it used?

3


What is Counter in MapReduce?

36


What is the use of BloomMapFile?

37






Suppose that your data is stored in collections, for instance, some binary data, message data or metadata is all keyed on the same value. Will you use HBase for this?

9


In how many ways RDDs can be created? Explain.

11


what is Metastore in Hive?

49


How do we create rdds in spark?

148


Explain different transformation on DStream?

8


List the network requirements for using Hadoop ?

38


Why to use hbase?

7


What are accumulators in Apache Spark?

13


Is hadoop the future?

31


What are the basic available commands in Hadoop sqoop ?

280