OBJECT:
o Objects are basic runtime entity in object oriented system.
o Objects may be a pen, a person, a table etc.
o Objects may define user define data types like time, vectors etc.
o Programming problems analyzed in terms of objects.
o Object should be chosen such that they match closely with real world objects.
o Objects required memory space for storage just like structure of ‘C’ language.
o One object can send message to another objects.
o For example student and record are two objects and student object may send request to record object for marks, then record object send marks for particular student.
o Object can interact with each other without having knowledge about data and code of each other’s.
o Following are ways to represents an object.
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