Java’s String class encapsulates an array of bytes. A byte can be converted to a char, in which case, String becomes an array of characters used to compose words, sentences, or any other data ...

Classes and objects in Java must be initialized before they are used. You’ve previously learned that class fields are initialized to default values when classes are loaded, and that objects are ...

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 ...

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 ...

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

I got a simple question that I am trying to find the answer to. Is there a maximum length in characters for a string in Java?

This is an in-depth java tutorial for beginners. Learn what Java is, how to get started, and how to build basic apps using key concepts!

With JDK 8 Java adds full JavaScript support plus some awesome extensions with Project Nashorn. In this article JavaScript expert Oliver Zeigermann explains the hows and the why's.

A preview feature in Java is one that is not yet added permanently even though its design, specification, and implementation are complete. Presently Java has quite a few preview features in the ...

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