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

In Java an array is a way of storing multiple items of the same type. In this quick tutorial we introduce you to the very basics.

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 ...

J2SE 5 provided significant new language features that made Java significantly easier to use and more expressive than it had ever been.

The pattern matching feature in Java lets app developers handle complex data structures such as abstract layers and class hierarchies. Here's how it works.

Professor Adam Cannon’s famed Introduction to Computer Science and Programming in Java (COMS W1004) is one of Columbia’s most well-known CS courses, but we all want to know what a course is really ...