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Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

Name the operating system(s) which are supported for production hadoop deployment?

 437

Explain in which directory hadoop is installed?

 469

Why the name ‘hadoop’?

 612

How is hadoop different from other data processing tools?

 674

Explain the hadoop-core configuration?

 692

Explain the core components of hadoop?

 661

Explain the hadoop configuration files at present?

 667

Explain the difference between gen1 and gen2 hadoop with regards to the namenode?

 723

Explain why the name ‘hadoop’?

 708

Name the examples of some companies that are using hadoop structure?

 689

Explain why do we need hadoop?

 660

Explain the basic difference between traditional rdbms and hadoop?

 653

What are the characteristics of hadoop framework?

 668

Explain how is hadoop different from other data processing tools?

 729

Explain the overview of hadoop history breifly?

 623



Related Topics


Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1454

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

1005

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?

750

What is Disk Balancer in Apache Hadoop?

887

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?

733