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.

633

What are the functionalities of jobtracker?

625

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

614

What are the network requirements for using hadoop?

644

What is the relation between job and task in hadoop?

592

What do you know by storage and compute node?

641

What is the purpose of button groups?

690

Name the various types of lists supported by bootstrap.

617

How many instances of a jobtracker run on hadoop cluster?

592

How do you categorize a big data?

699

What is inputsplit in hadoop? Explain.

725

What platform and java version are required to run hadoop?

638

What is the functionality of jobtracker in hadoop?

665

What are the hadoop's three configuration files?

636

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

589

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Un-Answered Questions { Apache Hadoop }

What do you understand from Node redundancy and is it exist in hadoop cluster?

1183

What do shuffling do?

620

What do sorting do?

641

Can the balancer be run while Hadoop is in use?

924

Is client the end user in HDFS?

941

What do you know by storage and compute node?

641

What is difference between regular file system and HDFS?

993

What is the difference between HDFS and NAS ?

1316

Do we need to give a password, even if the key is added in ssh?

680

Is fs.mapr.working.dir a single directory?

643

What are different types of filesystem?

1091

Explain the difference between NameNode

879

Hadoop Libraries and Utilities and Miscellaneous Hadoop Applications?

1001

What are the four characteristics of Big Data?

660

Is a job split into maps?

986

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