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Topic :: Apache Hadoop





Apache Hadoop Interview Questions
Questions Answers Views Company eMail

What is the relation between job and task in hadoop?

 702

How many instances of a jobtracker run on hadoop cluster?

 679

What is inputsplit in hadoop? Explain.

 829

What platform and java version are required to run hadoop?

 725

What is the functionality of jobtracker in hadoop?

 761

What are the hadoop's three configuration files?

 733

What is map/reduce job in hadoop?

 670

What is hadoop, hbase, hive and cassandra? Specify similarities and differences among them.

 132

How to run tensorflow on hadoop?

 1

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

 687

What are the two main parts of the hadoop framework?

 697

What is the use of combiners in the hadoop framework?

 644

What is the jobtracker and what it performs in a hadoop cluster?

 662

How many instances of tasktracker run on a hadoop cluster?

 719

Explain the use of tasktracker in the hadoop cluster?

 671



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