Big Data Interview Questions
Questions Answers Views Company eMail

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

304

How businesses could be benefitted with Big Data?

288

How does A/B testing work?

309

How much data is enough to get valid outcome?

334

Name some Big Data products?

281

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

1 779

What are some of the interesting facts about Big Data?

282

What are the characteristics of Bigdata?

1 795

What are the four features of Big Data?

305

What are the responsibilities of a data analyst?

323

What do you know about collaborative filtering?

336

What do you mean by logistic regression?

309

What is Big Data Analytics?

309

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

338

What is the difference between structured data and unstructured data?

1 767


Un-Answered Questions { Big Data }

What do you understand by mem-table in cassandra?

47


What other technologies have you used in hadoop sta ck?

717


Who was the original author of Cassandra?

71


Is it necessary to know java to learn hadoop?

398


Describe the different consistency levels for read operation in cassandra?

58






How much memory is required?

50


List out the various advantages of dataframe over rdd in apache spark?

202


Is piglatin a strongly typed language? If yes, then how did you come to the conclusion?

347


List the functions of Spark SQL?

387


What file systems does spark support?

1657


List out the different stream grouping in apache storm?

232


How can we assure that the values regarding a particular key goes to the same reducer?

391


What is difference between an input split and hdfs block?

376


What is the relation between MapReduce and Hive?

390


Does the HDFS go wrong? If so, how?

36