Map Phase

Apache pig is a type of a query language and it permits users to query Hadoop data similar to a SQL database. Apache pig is also a platform for examine huge data sets that contains high level language for expressing data analysis programs coupled with infrastructure for assessing these programs. There are some pdf tutorials […]

Hadoop MapReduce includes many computers but little communication stragglers and failures. Here we cover about mapreduce concepts with some examples. PDF guides on Hadoop MapReduce is provided at the end of section.  In functional programming concepts MapReduce programs are designed to evaluate bulk volume of data in a parallel fashion. In this concept needs to divides […]