Data structures and algorithms in Java, Part 2 introduced a variety of techniques for searching and sorting one-dimensional arrays, which are the simplest arrays.

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

Learn three techniques for creating multidimensional arrays in Java, then use the Matrix Multiplication algorithm to multiply elements in a two-dimensional array.

TL;DR How do I compare two two-dimensional arrays to remove duplicates based on one column?I have a script that runs every 27 hours. It ping sweeps the network and puts hosts that respond to pings ...