Which Sorting algorithm is used in Hadoop MapReduce?
What happen if the number of the reducer is 0 in MapReduce?
When is it not recommended to use MapReduce paradigm for large
What is the purpose of textinputformat?
What are mapreduce new and old apis while writing map reduce program?. Explain how it works
What is the difference between Hadoop and RDBMS?
What is MapReduce in Hadoop?
Does Partitioner run in its own JVM or shares with another process?
what is "map" and what is "reducer" in Hadoop?
What are the configuration parameters in the 'MapReduce' program?
What is the input type/format in MapReduce by default?
What are ‘reduces’?
What is identity mapper and identity reducer?