Write a short note on the disadvantages of mapreduce
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Explain Working of MapReduce?
What is map/reduce job in hadoop?
What is MapReduce?
What is Output Format in MapReduce?
Can we submit the mapreduce job from slave node?
What are the identity mapper and reducer in MapReduce?
What do you mean by data locality?
What is shuffleing in mapreduce?
Explain what is “map” and what is "reducer" in hadoop?
Define speculative execution?
When is it not recommended to use MapReduce paradigm for large scale data processing?
What is the input type/format in MapReduce by default?
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