Big Data Interview Questions
Questions Answers Views Company eMail

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

51

How businesses could be benefitted with Big Data?

48

How does A/B testing work?

58




How much data is enough to get valid outcome?

57

Name some Big Data products?

45

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

55

What are some of the interesting facts about Big Data?

49

What are the characteristics of Bigdata?

68

What are the four features of Big Data?

47

What are the responsibilities of a data analyst?

72

What do you know about collaborative filtering?

55

What do you mean by logistic regression?

49

What is Big Data Analytics?

69

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

54

What is the difference between structured data and unstructured data?

55







Un-Answered Questions { Big Data }

What are the views in Hive?

5


How can you add the arbitrary key-value pairs in your mapper?

386


What is the function of mapreducer partitioner?

5


When we send a data to a node, do we allow settling in time, before sending another data to that node?

7


Why HDFS stores data using commodity hardware despite the higher chance of failures?

1






What is Thrift?

1


What are the ways to launch Apache Spark over YARN?

3


What is SequenceFileInputFormat?

128


What is the use of expand cqlsh command in Cassandra?

1


Describe SPM?

1


What are the benefits of lazy evaluation?

3


How will you connect Apache Spark with Apache Mesos?

3


What is HDFS Federation?

248


How can you achieve high availability in Apache Spark?

3


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

51