For a Hadoop job, how will you write a custom partitioner?
No Answer is Posted For this Question
Be the First to Post Answer
What is the role of a MapReduce partitioner?
Detail description of the Reducer phases?
What is identity mapper and identity reducer?
What is MapReduce? What are the syntax you use to run a MapReduce program?
What is identity mapper and reducer? In which cases can we use them?
Why MapReduce uses the key-value pair to process the data?
What do you understand by the term Straggler ?
What is a mapreduce algorithm?
Explain the Reducer's reduce phase?
What is Combiner in MapReduce?
Explain what are the basic parameters of a mapper?
What is the key- value pair in Hadoop MapReduce?