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.

643

What are the functionalities of jobtracker?

639

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

620

What are the network requirements for using hadoop?

647

What is the relation between job and task in hadoop?

595

What do you know by storage and compute node?

648

What is the purpose of button groups?

697

Name the various types of lists supported by bootstrap.

620

How many instances of a jobtracker run on hadoop cluster?

599

How do you categorize a big data?

704

What is inputsplit in hadoop? Explain.

735

What platform and java version are required to run hadoop?

643

What is the functionality of jobtracker in hadoop?

669

What are the hadoop's three configuration files?

639

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

598

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Un-Answered Questions { Apache Hadoop }

What is Rack awareness?

956

What is the full form of fsck?

671

How to change Replication Factor For below cases ?

1033

Is hadoop based on google mapreduce?

645

What is the difference between Hadoop and Traditional RDBMS?

879

What is crontab? Explain with suitable example?

999

Which files are used by the startup and shutdown commands?

663

Explain the hadoop-core configuration?

635

What are the benefits of block transfer?

956

Explain the benefits of block transfer?

765

Define a namenode?

618

What is Partioner in hadoop? Where does it run

932

Is hadoop open source?

683

In which location Name Node stores its Metadata and why?

1356

Why password is needed in ssh localhost?

741

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