Blogger Jateng

MapReduce With Java- A Big Data Hadoop Course

MapReduce With Java- A Big Data Hadoop Course

Basic to Advanced Concepts of Hadoop, Big Data, MapReduce, HDFS, MapReduce with YARN and many more.

Udemy Coupon Codes

MapReduce is a programming model and an associated implementation for processing and generating large data sets with a parallel, distributed algorithm on a cluster. It was developed by Google and has been widely used for data-intensive applications, such as processing large data sets for data mining and machine learning.

Java is a popular programming language that is widely used for building large-scale, distributed systems, including those that use the MapReduce programming model. The "MapReduce With Java - A Big Data Hadoop Course" likely teaches how to use Java to write MapReduce programs for processing large data sets on a Hadoop cluster. Hadoop is an open-source framework that provides a distributed file system and a set of libraries and utilities for running MapReduce programs on large data sets.

In a MapReduce program, the input data is first divided into chunks, called "splits," which are processed in parallel by "map" tasks. The map tasks apply a user-defined function, called the "map function," to each record in the input split to produce a set of intermediate key-value pairs. The intermediate key-value pairs are then grouped by key and passed to "reduce" tasks, which apply a user-defined "reduce function" to the values associated with each key to produce the final output.

Overall, the MapReduce programming model provides a simple, yet powerful, way to process and generate large data sets in a parallel, distributed fashion on a cluster of machines. By learning how to use Java to write MapReduce programs, you can gain valuable skills for working with large data sets in a variety of contexts, including data mining and machine learning.

Online Course CoupoNED based Analytics Education Company and aims at Bringing Together the analytics companies and interested Learners.