When a method needs to return more than one piece of information, the single-value returns of Java methods can seem limiting.

Java provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to ...

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

The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both null and non-null characters. Unlike the String and ArrayList, Java ...

Get a deep dive into using method references in your Java programs, including stream operations, event listeners, and constructors and factories.

New developers often confuse the Java array length property with the String class’ length () method. While their functions are similar, the syntax is different. The Java array length property does not ...

Java provides a data structure, the array, which stores a fixed-size sequential collection of elements of the same type. An array is used to store a collection of data, but it is often more useful to ...