Take advantage of the Singleton design pattern to create classes that can have only one instance throughout the lifetime of the application ...

Learn the drawbacks of using the Singleton design pattern, one of the most widely used design patterns, and the alternatives to avoid its potential pitfalls ...

A tutorial highlighting the various design patterns in Java. Learn about the benefits and different types of design patterns.

Singleton patterns – Restrict instantiation of a class to one object. Factory patterns – Provide an interface for creating families of related or dependent objects and specify a policy for creating ...

From what I've read, basic singleton patterns have an issue with not releasing allocated memory appropriately (i.e. there are no destructors to call delete on the memory allocated for the ...