What are the main configuration parameters in a MapReduce program?
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what are the main configuration parameters that user need to specify to run Mapreduce Job ?
What is the fundamental difference between a MapReduce InputSplit and HDFS block?
What do you understand by mapreduce?
When is the reducers are started in a MapReduce job?
How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?
What do you mean by inputformat?
How to get the single file as the output from MapReduce Job?
What are the various InputFormats in Hadoop?
Is it legal to set the number of reducer task to zero? Where the output will be stored in this case?
What are the steps involved in MapReduce framework?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
Explain the features of Apache Spark because of which it is superior to Apache MapReduce?
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