The types of arrays demonstrated are a single dimension array, a double dimensional array representing multi-dimensional arrays of various sizes, and an array that is really just null.

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 ...

Get started with one-dimensional arrays and array variables, then try out five algorithms for searching and sorting arrays in your Java programs ...

Two-dimensional arrays A two-dimensional array can hold more than one set of data. This type of array is like a table, with data held in rows and columns.