Keyword Analysis & Research: interface


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Frequently Asked Questions

What is an interface and what does it mean?

1. When referring to software, an interface is a program that allows a user to interact computers in person or over a network. An interface may also refer to controls used in a program that allow the user to interact with the program. One of the best examples of an interface is a GUI (Graphical User Interface).

When to use an interface?

To use an interface, you write a class that implements the interface. When an instantiable class implements an interface, it provides a method body for each of the methods declared in the interface. In the robotic car example above, it is the automobile manufacturers who will implement the interface.

What is the purpose of interface?

What is the purpose of Interface. Interfaces are used to pass objects that are completely different but who all have some methods that are defined in the interface. Consider a class Rock and a class House. Completely different, and nothing in common, almost. For instance, they both can drop down and crash, say in case of an earthquake :P.

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