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

However, there are collection classes in Java that act like a Java array but resize themselves automatically. Any class that extends the List interface expands dynamically. Java arrays do not expand ...

How to Assign Random Numbers to an Array in Java. Java has a "Random" class that lets you generate a random number you use to implement calculations in your Java source code.

In this module the student will learn the very basics of algorithms through three examples: insertion sort (sort an array in ascending/descending order); binary search: search whether an element is ...

We discuss how to work with directories, sub-directories, and traverse them using Java and the DirectoryStream method. Learn more.