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.

492

What are the functionalities of jobtracker?

483

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

514

What are the network requirements for using hadoop?

491

What is the relation between job and task in hadoop?

469

What do you know by storage and compute node?

505

What is the purpose of button groups?

530

Name the various types of lists supported by bootstrap.

498

How many instances of a jobtracker run on hadoop cluster?

481

How do you categorize a big data?

512

What is inputsplit in hadoop? Explain.

571

What platform and java version are required to run hadoop?

499

What is the functionality of jobtracker in hadoop?

560

What are the hadoop's three configuration files?

511

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

468

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Un-Answered Questions { Apache Hadoop }

Input Split & Record Reader and what they do?

792

What is the purpose of dfsadmin tool?

1049

What is HDFS Federation?

813

Main Components of Hadoop?

581

What is the function of NodeManager?

761

What is the purpose of button groups?

530

how to share the metastore within multiple users?

752

Define fault tolerance?

501

How to write a Custom Key Class?

779

how would you modify that solution to only count the number of unique words in all the documents?

819

What is the difference between HDFS and NAS ?

1066

What do you know about nlineoutputformat?

523

What is Your Cluster size ?

1258

What is InputSplit and RecordReader?

753

What is a JobTracker in Hadoop? How many instances of JobTracker run on a Hadoop Cluster?

889

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