The Singleton design pattern addresses all of these concerns. ... [java] Time: 0.577 [java] OK (1 test) Now that we know Example 4’s singleton is not thread-safe, ...

The Singleton design patter, for example, has several pitfalls that could discourage its use. Typically, you would use the Singleton design pattern for implementing PrintSpoolers, Logging ...

This tutorial provided an overview of the Java Structural Design Patterns and explored the Adapter and Bridge patterns in more detail. We’ll cover a few more Structural Design Patterns in the ...