Java Singleton Design Pattern - Best Practices with Examples

Date: 2018-07-16

This article provides a comprehensive tutorial on the Singleton design pattern in Java, covering various implementation approaches, best practices, and potential pitfalls. It details different methods like lazy initialization, eager initialization, static block initialization, the Bill Pugh solution, and enum-based singletons, comparing their advantages and disadvantages, especially regarding thread safety. The article also addresses issues like reflection, deserialization, and cloning that can compromise the singleton pattern and offers solutions. While acknowledging the limitations of true singletons in Java due to classloaders, it presents practical implementations for common scenarios.

Read more: https://examples.javacodegeeks.com/core-java/java-singleton-design-pattern-best-practices-examples/