java interface

Can you create Interface object?

No, it is not possible. Designers did not provide a way. Of course, it is of common sense also. Because interface contains only abstract methods and as abstract methods do not have a body (of implementation code), we cannot create an object. Suppose even if it is permitted, what is…

Java Interface Inheritance

Java Interface Inheritance – Example – Explanation – Screenshot – Simple terms for a Beginner Interfaces were introduced by the Java Designers to support multiple inheritance. Not only that, interfaces give a template methods from which new classes can be developed easily. Interface gives plan of methods required to achieve…

Java Types of Classes

After learning "what is class in Java", let us go to see how many Java Types of Classes exist. Java supports three types of classes. 1. Concrete classes 2. Abstract classes 3. Interfaces 1. Concrete Classes Java comes with two types of classes – Concrete classes and Abstract classes. What…