The point of rotation of an object or text is the axis or the point that anchors as it turns. You may wonder why the point of rotation is important or why you need to learn how to change the point of ...

Copying objects is a common Java programming operation that has one serious trap. Here's how to avoid copying from an object reference and only copy the instance and values you want. Copying objects ...

It's not good enough to simply write code that works. That code must be easily maintained, enhanced and debugged when problems happen. One of the reasons why object-oriented programming is so popular ...