Write a Mapreduce Program for Character Count ?
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Explain JobConf in MapReduce.
Can MapReduce program be written in any language other than Java?
What is a MapReduce Combiner?
What is the difference between an RDBMS and Hadoop?
what daemons run on a master node and slave nodes?
What is the difference between Reducer and Combiner in Hadoop MapReduce?
What is the use of InputFormat in MapReduce process?
What are the disservices of utilizing Apache Spark over Hadoop MapReduce?
Why the output of map tasks are stored (spilled ) into local disc and not in hdfs?
Write a short note on the disadvantages of mapreduce
What is an input reader in reference to mapreduce?
What is the difference between RDBMS with Hadoop MapReduce?
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