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Big Data Interview Questions
Questions Answers Views Company eMail

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

 276

How businesses could be benefitted with Big Data?

 257

How does A/B testing work?

 272

How much data is enough to get valid outcome?

 306

Name some Big Data products?

 256

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

 1 695

What are some of the interesting facts about Big Data?

 254

What are the characteristics of Bigdata?

 1 721

What are the four features of Big Data?

 273

What are the responsibilities of a data analyst?

 294

What do you know about collaborative filtering?

 304

What do you mean by logistic regression?

 281

What is Big Data Analytics?

 271

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

 310

What is the difference between structured data and unstructured data?

 1 693

Un-Answered Questions { Big Data }

Explain the need for MapReduce while programming in Apache Pig?

546

What is wal and hlog in hbase?

186

Explain a simple Map/Reduce problem.

439

Explain apache spark streaming? How is the processing of streaming data achieved in apache spark?

190

What is spark yarn executor memoryoverhead?

223




What is the standalone mode in spark cluster?

164

Name some sources from where Spark streaming component can process real-time data?

194

What is fluming?

106

What are snapshots and how do you create one in cassandra?

40

How to restart NameNode or all the daemons in Hadoop?

302

Explain repository in apache ambari?

72

What do slaves consist of?

393

Which command do we use to show the version?

122

Explain about the different cluster managers in Apache Spark

208

What are the functionalities of jobtracker?

383

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