Classes, fields, methods, constructors, and objects are the building blocks of object-based Java applications. This Java tutorial teaches you how to declare classes, describe attributes via fields ...

Looking at our example, we see that we declared a new class called Animal that defines three methods: isAMammal, isCarnivorous, and getHello.

This is code uses a single public class and two non-public classes, all of which can be written and saved in a single Java file named Score.java package com.mcnz.ioc.example; import java.io.*; /* The ...

Good object-oriented design sometimes takes a back seat to a need to get things done, and the single responsibility model gets thrown out the window. Then, out of nothingness, the God object emerges.

Database connectivity gives desktop and Web applications much of their value. .NET developers have products and framework objects that can tie a front-end application to SQL Server, MySQL, Sybase, ...