Although the Hadoop framework is implemented in Java, MapReduce applications need not be written in .....

CLOUD COMPUTING AND DATABASES

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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]

Although the Hadoop framework is implemented in Java, MapReduce applications need not be written in ____

A	Java
B	applet
C	c
D	c#

Explanation:

Detailed explanation-1: -Although the Hadoop framework is implemented in Java, MapReduce applications need not be written in : A. Java.

Detailed explanation-2: -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-3: -The Hadoop framework itself is mostly written in the Java programming language, with some native code in C and command line utilities written as shell scripts. Though MapReduce Java code is common, any programming language can be used with Hadoop Streaming to implement the map and reduce parts of the user’s program.

Detailed explanation-4: -Explanation: The hadoop language Written in: Java.

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