Explain the Reducer's Sort phase?
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What is the purpose of textinputformat?
Is it possible to split 100 lines of input as a single split in MapReduce?
With the help of two examples name the map and reduce function purpose
What is Reducer in MapReduce?
how JobTracker schedules a task ?
How to submit extra files(jars,static files) for MapReduce job during runtime in Hadoop?
What is the sequence of execution of Mapper, Combiner, and Partitioner in MapReduce?
What is identity mapper and chain mapper?
How to set mappers and reducers for Hadoop jobs?
Difference between mapreduce and spark
How does inputsplit in mapreduce determines the record boundaries correctly?
What are the various configuration parameters required to run a mapreduce job?