What is the default value of map and reduce max attempts?
how Hadoop is different from other data processing tools?
What is the purpose of textinputformat?
How much space will the split occupy in Mapreduce?
What is the utility of using Writable Comparable Custom Class in Map Reduce code?
What do you understand by compute and storage nodes?
A number of combiners can be changed or not in MapReduce?
What is partitioning in MapReduce?
Detail description of the Reducer phases?
What does a split do?
What happen if the number of the reducer is 0 in MapReduce?
Why comparison of types is important for MapReduce?
How many Reducers run for a MapReduce job?