What are static classes in design patterns?

What are static classes in design patterns?

Static classes are classes that cannot be instantiated and are used to hold static members. They are often used for utility functions.

Can you give me an example of a static class?

Sure! A common example is a Math class that contains static methods like Math.max() or Math.min().

What are the advantages of using static classes?

Static classes provide a way to group related methods without needing to create an instance, saving memory and improving performance.

Are there any downsides to using static classes?

Yes, static classes can lead to less flexibility and make unit testing harder since they cannot be mocked easily.