COMPUTER SCIENCE AND ENGINEERING
CLOUD COMPUTING
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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apple
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Java interface
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c$
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C
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Detailed explanation-1: -Although the Hadoop framework is implemented in Java, MapReduce applications need not be written in : A. Java.
Detailed explanation-2: -Although the Hadoop framework is implemented in JavaTM, MapReduce applications need not be written in Java.
Detailed explanation-3: -MapReduce can be written in Java, Python, etc. The choice of a programming language depends on programmer i.e. how comfortable you are with a particular language. Though Hadoop is written in Java but you can write MapReduce in any language you feel comfortable.
Detailed explanation-4: -Running non-Java MapReduce applications The MapReduce framework in Hadoop has native support for running Java applications. It also supports running non-Java applications in Ruby, Python, C++ and a few other programming languages, via two frameworks, namely the Streaming framework and the Pipes framework.