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

Big Data Interview Questions

Questions Answers Views Company eMail

What is the future of Big Data trend?

1 728

Where does Big Data come from?

1 752

What are Apache Spark, Flume, Lucene, Hama, HCatalog, Mahout, Drill, Crunch and Thrift?

1 720

How big data analysis helps businesses increase their revenue?

1 778

What are the sources generating big data?

1 676

What do the four V's of Big Data denote?

1 722

What is Big Data?

1 709

Why do we need a new framework for handling big data?

1 732

What is the difference between big data and cloud computing?

1 818

What is MapReduce?

1 1981

What MapReduce framework consists of?

1 1202

Can we submit the mapreduce job from slave node?

1 1218

How can we control particular key should go in a specific reducer?

1 1027

How can you add the arbitrary key-value pairs in your mapper?

1 1525

What is Reduce only jobs?

1 1834

Un-Answered Questions { Big Data }

Can We Change settings within Hive Session? If Yes, How?

854

What is the roadmap for apache driver version one.0?

Which modes can Hadoop be run in? List a few features for each mode?

540

What is the stable version of Hive ?

2693

did you maintain the hadoop cluster in-house or used hadoop in the cloud?

1074

How job tracker schedules an assignment?

496

Give me the examples of Columnar database ?

667

How can I delete the above index named index_bonuspay?

804

How you can contact your client everyday ?

1038

What is the latest version of spark?

337

When to use explode in Hive?

832

What is the function of UNION and SPLIT operators? Give examples?

620

What is a Hive variable? What for we use it?

876

What is the latest version of sqoop?

When we are using queries instead of scripting?

796

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