Big Data Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Big Data Interview Questions

Questions Answers Views Company eMail

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

How businesses could be benefitted with Big Data?

How does A/B testing work?

How much data is enough to get valid outcome?

Name some Big Data products?

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

What are some of the interesting facts about Big Data?

What are the characteristics of Bigdata?

What are the four features of Big Data?

What are the responsibilities of a data analyst?

What do you know about collaborative filtering?

What do you mean by logistic regression?

What is Big Data Analytics?

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

What is the difference between structured data and unstructured data?

Un-Answered Questions { Big Data }

In a very huge text file, you want to just check if a particular keyword exists. How would you do this using Spark?

What is partioner in hadoop? Where does it run,mapper or reducer?

What is a task tracker?

Can you explain recommendation engine?

How can you debug a pig script?

What type of data hadoop can handle ?

How is hadoop related to the big data? Describe its components?

What is the function of mapreducer partitioner?

What is the History of Cassandra Database ?

What is UDF in Pig?

What do you know about collaborative filtering?

Explain how Hive Deserialize and serialize the data?

How to read file in HDFS?

Explain the run-time architecture of Spark?

List down the languages supported by Apache Spark?

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