Do you have a single class in your Java design that does too much and knows too much? If so, you've fallen into the God object antipattern. Here's a look at how to refactor your God object and ...

This post shows readers how to create an array in Java. Including: Array Lists, multidimensional arrays, maps, and more.

There are plenty of ways to create a game for Android and one important way is to do it from scratch in Android Studio with Java. This gives you the maximum control over how you want your game to ...

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.

How to avoid this RuntimeException in your Java programs? Initialize every object you create before you use it, and perform a null check on any object that an external library passes into your ...