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

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.

Java array size and length Here are the most important concepts developers must know when they size Java arrays and deal with a Java array’s length: The theoretical maximum Java array size is ...

Java arrays contain a length property that returns the array’s capacity. The Java array’s length property does not return the number of non-null elements in the array.