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Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Can hadoop handle streaming data?

461

What is hadoop? Name the main components of a hadoop application?

445

What happens if one hadoop client renames a file or a directory containing this file while another client is still writing into it?

444

Can you define sqoop in hadoop?

3

Is apache spark going to replace hadoop?

353

Is it possible to overwrite Hadoop MapReduce configuration in Hive?

715

Hive new version supported Hadoop Versions ?

604

What are the common hadoop PIG interview questions, that you have been asked in a Hadoop Job Interview?

570

Compare Spark vs Hadoop MapReduce

330

List out Hadoop's three configuration files?

603

Mention Hadoop core components?

657

Compare RDBMS with Hadoop MapReduce.

631

what is a Task Tracker in Hadoop?

700

what are the most common input formats defined in Hadoop?

643

what is WebDAV in Hadoop?

731




Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1456


What are the modules that constitute the Apache Hadoop 2.0 framework?

1006


What is Apache Hadoop? Why is Hadoop essential for every Big Data application?

907


What are the core components of Apache Hadoop?

784


What is the difference between Apache Hadoop and RDBMS?

807


How is security achieved in Apache Hadoop?

909


What is Apache Hadoop?

851


What is a “Distributed Cache” in Apache Hadoop?

777


What is the problem with small files in Apache Hadoop?

783


What is Rack Awareness in Apache Hadoop?

811


Explain Erasure Coding in Apache Hadoop?

751


What is Disk Balancer in Apache Hadoop?

889


What is a speculative execution in Apache Hadoop MapReduce?

793


What are the modes in which Apache Hadoop run?

800


What is Safemode in Apache Hadoop?

735