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Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Can hadoop handle streaming data?

431

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

412

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

420

Can you define sqoop in hadoop?

3

Is apache spark going to replace hadoop?

334

Is it possible to overwrite Hadoop MapReduce configuration in Hive?

662

Hive new version supported Hadoop Versions ?

561

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

537

Compare Spark vs Hadoop MapReduce

315

List out Hadoop's three configuration files?

555

Mention Hadoop core components?

620

Compare RDBMS with Hadoop MapReduce.

589

what is a Task Tracker in Hadoop?

643

what are the most common input formats defined in Hadoop?

607

what is WebDAV in Hadoop?

682




Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1417


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

961


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

850


What are the core components of Apache Hadoop?

718


What is the difference between Apache Hadoop and RDBMS?

743


How is security achieved in Apache Hadoop?

836


What is Apache Hadoop?

800


What is a “Distributed Cache” in Apache Hadoop?

725


What is the problem with small files in Apache Hadoop?

729


What is Rack Awareness in Apache Hadoop?

750


Explain Erasure Coding in Apache Hadoop?

693


What is Disk Balancer in Apache Hadoop?

802


What is a speculative execution in Apache Hadoop MapReduce?

739


What are the modes in which Apache Hadoop run?

747


What is Safemode in Apache Hadoop?

684