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

Leverage the NDArray from Deep Java Library (DJL) to write your NumPy code in Java and apply NDArray into a real-world application.

To find the size of a Java array, query an array’s length property. The Java array size is set permanently when the array is initialized. The size or length count of an array in Java includes both ...

Have you ever wondered how Java's String methods, keywords, and operators process comparisons in a String pool? Here's your chance to find out!

Creating a Java string Below is one simple syntax for creating a Java string. String greeting = "Hello world!"; In this example, "Hello world!" is a string literal, which is a series of characters ...

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

A look at some of the best database and RDBMS tools for Java software developers. Learn more about Java and database programming.