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 ...

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.

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