what is a sequence file in Hadoop?
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what daemons run on a master node and slave nodes?
What is a scarce system resource?
what is a sequence file in Hadoop?
What is difference between an input split and hdfs block?
Explain the features of Apache Spark because of which it is superior to Apache MapReduce?
Mention when to use Map reduce mode?
What are the fundamental configurations parameters specified in map reduce?
What is a "map" in Hadoop?
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How to submit extra files(jars, static files) for Hadoop MapReduce job during runtime?
Define Writable data types in Hadoop MapReduce?
What is the difference between Reducer and Combiner in Hadoop MapReduce?