Object is real time dummy entity which is used to describe the number of related entities in single form and we can also say that object is collection of classes which have different-2 data items and member function. In object-oriented programming the term objects are the things you think about first in designing a program and they are also the units of code that are eventually derived from the process. In programming language Object used for to access different-2 functional entities in single unit. Objects can share models and reuse the class definitions in their code. Each Object is an instance of a particular class or subclass with the class"s own methods or procedures and data variables. In OPPS programming every things is dealing in the form of object which is share and used in different-2 classes.