What are the recommended design patterns for building scalable and maintainable software in Java? [closed]

Discover the recommended design patterns for building scalable and maintainable software in Java. Learn how these patterns, including Singleton, Factory, Builder, Observer, Strategy, Proxy, and Decorator, can enhance your Java development. These patterns promote code modularity, reusability, and flexibility, resulting in robust and easily maintainable systems.

Design patterns are proven solutions to recurring design problems, offering developers a set of best practices and guidelines. In the context of building scalable and maintainable software, certain design patterns have proven particularly useful. This question aims to identify these patterns and provide insights into their practical application within a Java development environment.