Learn how to create a stack data structure using an array in Java. Discover the basic operations of push, pop, peek, isEmpty, and isFull. See a code example of the stack class.

Learn how to use arrays to implement matrices in algorithms, as well as the pros and cons of using arrays for matrices. Find out how to choose the best data structure for matrices.

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

How does the open-closed SOLID principle work in a Java program? Here we show you what this important principle means, and how to implement the open-closed principle in Java.