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, ...

If you're not familiar with object-oriented programming, some of the concepts can be hard to understand, especially if you're a longtime procedural language programmer. Follow along as we take a look ...

As a homeschooling parent, I'm a big fan of educational software and I've written quite about about various programs in the past. But, as a programmer, I'm also a big fan of any program that makes ...

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 ...

Mark Gibbs explores Scratch and StarLogo, programming systems implements the metaphor for Google’s forthcoming App Inventor Last week I was discussing Android applications and concluded by mentioning ...