👉 In the context of computer science, eternals refer to a class or object within a higher level class hierarchy. They are used in the Java programming language for encapsulating complex data structures and providing a common interface between multiple classes. An eternal class is an abstract class that provides a single point of access to all its methods. It allows for the creation of objects with specific properties and behaviors, which can be accessed using any class name, regardless of its direct dependency on the eternals class. This