We discuss some of the most common design patterns in Java and how they can help you solve common coding issues. Learn more. A design pattern is a well-established and documented solution to a common ...
Welcome to the first installment of JavaWorld‘s Java Design Patterns. This column will explore, strictly from a Java perspective, many of the design patterns discussed in Design Patterns by Gamma, ...
Take advantage of the NULL Object pattern to avoid writing too much boilerplate code in your application when checking for null values A null object is one that doesn’t have any referenced value. The ...