Difference between Class and Interface in Java
In Java, class is a user-defined data type with a template that serves to define its properties. A class is essentially a description of how to make an object that contains fields and methods.
Interface in Java:
An Interface is a kind of class, it contains methods and variable. It defines only abstract methods and final fields.
Class vs Interface in Java:
|1. The members of a class can be constant or variables.||1. The members of an interface are always declared as constant and those values are final.|
|2. It can be instantiated by declaring objects.||2. It can't be used to declare objects. It can only be inherited by a class.|
|3. The methods in a class can be abstract or non-abstract.||3. The methods in an Interface are only abstract.|
|4. It can use various access specifiers like public, private or protected.||4. It can only use the public access specifier.|