Big Data Interview Questions
Questions Answers Views Company eMail

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

266

How businesses could be benefitted with Big Data?

246

How does A/B testing work?

258

How much data is enough to get valid outcome?

296

Name some Big Data products?

242

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

1 666

What are some of the interesting facts about Big Data?

240

What are the characteristics of Bigdata?

1 685

What are the four features of Big Data?

263

What are the responsibilities of a data analyst?

278

What do you know about collaborative filtering?

296

What do you mean by logistic regression?

273

What is Big Data Analytics?

256

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

300

What is the difference between structured data and unstructured data?

1 651


Un-Answered Questions { Big Data }

What are Guarantees provided by Kafka?

291


Explain what happens when hadoop spawned 50 tasks for a job and one of the task failed?

250


What is the unit of data that flows through a flume agent?

344


What is the use of ycsb?

127


How does impala achieve its performance improvements?

33






What is Hive Data Definition language?

571


What are the different tools used for Ambari monitoring purpose?

40


What is the purpose of retention period in Kafka cluster?

409


What are possible types of Channel Selectors?

76


Why is block size set to 128 MB in Hadoop HDFS?

32


What is ObjectInspector functionality?

465


What are the modes in which Apache Hadoop run?

430


Explain HCatLoader APIs?

5


What are spark stages?

195


What is the difference between spark and python?

188