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Big Data Interview Questions
Questions Answers Views Company eMail

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

104

How businesses could be benefitted with Big Data?

73

How does A/B testing work?

105

How much data is enough to get valid outcome?

115

Name some Big Data products?

78

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

110

What are some of the interesting facts about Big Data?

81

What are the characteristics of Bigdata?

122

What are the four features of Big Data?

85

What are the responsibilities of a data analyst?

106

What do you know about collaborative filtering?

109

What do you mean by logistic regression?

107

What is Big Data Analytics?

99

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

113

What is the difference between structured data and unstructured data?

135







Un-Answered Questions { Big Data }

How can you launch Spark jobs inside Hadoop MapReduce?

49


Where can the metastore database be hosted?

1


What is ZooKeeper quorum?

1


Whats the default port that jobtrackers listens ?

58


Hadoop sqoop word came from?

1






Define paired RDD in Apache Spark?

26


What is apache spark core?

30


When should you not use Cassandra? OR When to use RDBMS instead of Cassandra?

38


What is the use of cassandra cql collection?

15


Is avro supported?

41


What do you mean by meta data in hdfs? List the files associated with metadata.

1


What is impala data types?

11


What is rack awareness in hadoop?

69


What is table in hbase?

24


Why is Kafka technology significant to use?

68