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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?

 472

Explain in which directory hadoop is installed?

 503

Why the name ‘hadoop’?

 654

How is hadoop different from other data processing tools?

 706

Explain the hadoop-core configuration?

 728

Explain the core components of hadoop?

 690

Explain the hadoop configuration files at present?

 692

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

 760

Explain why the name ‘hadoop’?

 745

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

 721

Explain why do we need hadoop?

 703

Explain the basic difference between traditional rdbms and hadoop?

 691

What are the characteristics of hadoop framework?

 695

Explain how is hadoop different from other data processing tools?

 762

Explain the overview of hadoop history breifly?

 648



Related Topics


Un-Answered Questions { Apache Hadoop }

What is Apache Hadoop YARN?

1490

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

1041

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

955

What are the core components of Apache Hadoop?

815

What is the difference between Apache Hadoop and RDBMS?

840

How is security achieved in Apache Hadoop?

951

What is Apache Hadoop?

891

What is a “Distributed Cache” in Apache Hadoop?

809

What is the problem with small files in Apache Hadoop?

832

What is Rack Awareness in Apache Hadoop?

849

Explain Erasure Coding in Apache Hadoop?

791

What is Disk Balancer in Apache Hadoop?

939

What is a speculative execution in Apache Hadoop MapReduce?

821

What are the modes in which Apache Hadoop run?

828

What is Safemode in Apache Hadoop?

769