Java gives you the ability to dynamically create strings. Even after you set the string value, you can add more characters to the string value throughout the code. This process lets you build a ...

This post explains how to call a method in Java. Learn how to define methods, call them from other classes, and pass arguments!

Benefits of the Java String printf method The Java String printf method can be confusing at first, but it greatly simplifies how you format complex Strings. This is especially true when creating ...

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

Java length vs length () explained The key difference between Java’s length variable and Java’s length () method is that the Java length variable describes the size of an array, while Java’s length () ...

Java programs must often calculate and format financial figures. To write Java programs that deal with finances, you must know about the BigDecimal class and numeric formatting. This introductory ...