The Java "Random" class lets you generate a random number for your Java apps. You use this number generator to randomize images shown in your apps. You load the images into an array, randomly generate ...

A surprisingly common, but tricky, mini-task in the area of machine-learning software is generating distinct, random array indices. For example, if you have an array with 10 cells, you may want to ...

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. In this tutorial you’ll explore ...