Here's a quick look at the three types of class loaders and everything you need to know to work with them in your Java programs.

Here's how to make classes, fields, methods, constructors, and objects work together in your Java programs.

A string class is a user-defined template for creating and manipulating string objects, which are sequences of characters. Methods of class string enable the following capabilities: examining ...

The Java String class contains a length () method that returns the total number of characters a given String contains. This value includes all blanks, spaces, and other special characters.