#map reduce data processing

When it comes to data processing, it is batch-oriented. The mapper and reducer functions to process the data in this case must be provided under any circumstances.

Why MapReduce is slower than the other processing frameworks is a common question. When it comes to data processing, it is batch-oriented. The mapper and reducer functions to process the data in this case must be provided under any circumstances. Instead of handling tiny datasets, MapReduce is made to handle massive datasets. Because of the number of phases, the time needed is roughly the same…