Abstraction
An example
Let us consider the administration of employees in an
institution. The head of the administration comes to you
and ask you to create a program which allows to
administer the employees.
n What employee information is needed by the administration?
n What tasks should be allowed?
Employees are real persons who can be characterized
with many properties; very few are:
Data of employee model:
name,
size,
date of birth,
shape,
social number,
room number,
hair colour,
hobbies.