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.

Use Java assertions to test your assumptions about program correctness and check them in your code.

If not, use the Projects window on the left and locate HelloWorld.java (under Source Packages). Locate the code marked “// TODO code application logic here”.

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

This post explains how to use loops in Java. Learn for loops, while loops, do while, break, and continue. All without going loopy!