What are the best practices for using enums in Java?

What are the best practices for using enums in Java?

When using enums in Java, it's best to define them at the top level, use them for fixed sets of constants, and avoid adding unnecessary methods.

Can you explain why enums are preferred over constants?

Enums provide type safety, better readability, and can have methods and fields, unlike simple constants.

What about using enums in switch statements?

Using enums in switch statements is a great practice as it enhances code clarity and ensures all cases are handled.

Are there any performance considerations with enums?

Enums are generally efficient, but be cautious with memory usage if you have a large number of enum constants.