Spring Developer – Income and Opportunity

Before we learn about the money, let’s get this question out of the way: What Is Spring? Let’s have a look at the definition from the official website (highlights by me): “The Spring Framework provides a comprehensive programming and configuration model for modern Java-based enterprise applications – on any kind of deployment platform. A key … Read more

MapReduce — A Helpful Illustrated Guide

MapReduce is the name of both (i) a distributed processing programming model provided by the Apache Foundation, and (ii) a functional processing technique. It consists of two steps: the map() function and the reduce() function. Map() converts each element in a data set into a modified element. Reduce() takes subsets of modified elements and aggregates … Read more