What is meant by Object Oriented Design?

What is meant by Object Oriented Design?

Object-oriented design is the process of planning a system of interacting objects for the purpose of solving a software problem. It is one approach to software design.

What is object-oriented examples?

There are many object-oriented programming languages including JavaScript, C++, Java, and Python. A class is an abstract blueprint used to create more specific, concrete objects. Classes often represent broad categories, like Car or Dog that share attributes.

What is UML in software engineering?

The Unified Modeling Language (UML) is a general-purpose, developmental, modeling language in the field of software engineering that is intended to provide a standard way to visualize the design of a system.

What is OOD and OOA?

The above notes principles form the foundation for the OOA approach. Object Oriented Design (OOD): An analysis model created using object oriented analysis is transformed by object oriented design into a design model that works as a plan for software creation.

What is encapsulation and abstraction?

Abstraction is the method of hiding the unwanted information. Whereas encapsulation is a method to hide the data in a single entity or unit along with a method to protect information from outside. We can implement abstraction using abstract class and interfaces.

What is the use of encapsulation?

Encapsulation is used to hide the values or state of a structured data object inside a class, preventing unauthorized parties’ direct access to them.

What is polymorphism and example?

A real-life example of polymorphism, a person at the same time can have different characteristics. Like a man at the same time is a father, a husband, an employee. So the same person posses different behavior in different situations. This is called polymorphism.

What is polymorphic function?

A function that can evaluate to or be applied to values of different types is known as a polymorphic function. A data type that can appear to be of a generalized type (e.g. a list with elements of arbitrary type) is designated polymorphic data type like the generalized type from which such specializations are made.