Apache Hadoop Interview Questions, Answers for Freshers and Experienced asked in various Company Job Interviews

Apache Hadoop Interview Questions

Questions Answers Views Company eMail

Give the use of the bootstrap panel.

676

What are the functionalities of jobtracker?

672

Is it possible to provide multiple inputs to hadoop? If yes, explain.

657

What are the network requirements for using hadoop?

684

What is the relation between job and task in hadoop?

664

What do you know by storage and compute node?

689

What is the purpose of button groups?

751

Name the various types of lists supported by bootstrap.

678

How many instances of a jobtracker run on hadoop cluster?

641

How do you categorize a big data?

776

What is inputsplit in hadoop? Explain.

790

What platform and java version are required to run hadoop?

694

What is the functionality of jobtracker in hadoop?

718

What are the hadoop's three configuration files?

696

What is a namenode? How many instances of namenode run on a hadoop cluster?

643

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Un-Answered Questions { Apache Hadoop }

What is Hadoop streaming?

1046

What is the default replication factor?

988

What are active and passive "NameNodes"?

1465

What is commodity hardware?

659

What do masters consist of?

694

Define streaming access?

671

Where is the Mapper Output stored?

1374

What is inputformat in hadoop?

744

What is Hadoop serialization?

697

What is a Task instance in Hadoop? Where does it run?1

853

Is hadoop the future?

651

when hadoop enter in safe mode?

744

What is the use of Combiner?

979

How to enable recycle bin in hadoop?

766

What is the difference between HDFS and NAS ?

1372

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