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Java Is Mandatory To Write Mapreduce Jobs? |
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Answer» No, By DEFAULT HADOOP implemented in JavaTM, but MapReduce applications need not be written in Java. Hadoop support Python, RUBY, C++ and other Programming languages. Hadoop Streaming API allows to CREATE and RUN Map/Reduce jobs with any executable or script as the mapper and/or the reducer.Hadoop Pipes allows programmers to implement MapReduce applications by using C++ programs. No, By default Hadoop implemented in JavaTM, but MapReduce applications need not be written in Java. Hadoop support Python, Ruby, C++ and other Programming languages. Hadoop Streaming API allows to create and run Map/Reduce jobs with any executable or script as the mapper and/or the reducer.Hadoop Pipes allows programmers to implement MapReduce applications by using C++ programs. |
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