The first non-trivial Java program I ever wrote was a number guessing game, and it gave me a good idea of how variables, loops and conditional statements work. I want to show you how to do the same.

Without certainty, it is challenging to write programs that work correctly at runtime. Java assertions provide a relatively easy way to verify your programming logic is correct. What you’ll ...

Maximizing code reuse in your Java programs means writing code that is easy to read, understand, and maintain. Here are eight ways to get started. Writing reusable code is a vital skill for every ...

Use your best judgment to decide how large to make your classes, based on the context in which you work. If you write a short Java program, it might be better to keep everything within a single class ...