Enum compared with sealed classes

Enum	SealedClasses
Enum classes represent a concrete set of values	sealed classes represent a concrete set of classes
They are perfect to represent a constant set of possible values	They are great to define a set of events or messages that might occur
The advantage of enum classes is that they can be serialized and deserialized out of the box. They have methods valueOf, values which are easy to iterate	The advantage of sealed classes is that they can hold instance-specific data