What is object-oriented design?
Object-oriented design is a process by which a set of detailed object-oriented design models are built, which are then used by programmers to write and test programs for the new system.
In OOP, what is “instantiation”?
Instantiation is the creation of a new object of a class, in the memory, based on a template provided by the class
In OOP, what is a “method”?
A method is a programmed functionality associated with an class, that is available to be called by any object instantiated within that class.