Developers make assumptions about how our code will behave when executed, but we’re not always right. Without certainty, it is challenging to write programs that work correctly at runtime. Java ...

Using generics results in more robust code and avoids ClassCastExceptions in your Java programs. This in-depth tutorial introduces you to generics and their types and methods.

This post explains how to use classes in Java to build objects and organize your code. Also learn: constructors, static methods, and more!

Check out our post on how to write your first Android game in Java for a demonstration of how that might work. Finally, do while loops can be used when you want to run a code block at least once.

When building secure Java applications, it's important to make sure there are no plain text passwords anywhere in the code base.