what are the oops concept in java explain with real time
examples
Answer Posted / chandramouli
OOPS Concepts are mainly 4
1.Abstraction
2.Encapsulation
3.Inheritance
4.Polymorphisam
Abstraction:-Hidding non-essential features and showing the
essential features
(or)
Hidding unnecessary data from the users details,is called
abstraction.
Real Time example:TV Remote Button
in that number format and power buttons and other buttons
there.just we are seeing the butttons,we don't see the
button circuits.i.e buttons circutes and wirings all are
hidden.so i think its good example.
Encapsulation:
Writing Operations and methods stored in a single
class.This is Called Encapsulation
Real Time Example:Medical Capsuals
i.e one drug is stored in buttom layer and another drug is
stored in Upper layer these two layers are combined in
single capsual.
Inheritance:
The New Class is Existing from Old Class,i.e SubClass is
Existing from Super Class.
Real Time Example:
Father and Son Relationship
Polymorphisam:
Sinle Form behaving diffreantly in diffreant
Situations.
Example:-
Person
Person in Home act is husband/son,
in Office acts Employer.
in Public Good Cityzen.
I think these all are real time experianceany.is there any
more answers send me my mail also.
Thanks all
CM
| Is This Answer Correct ? | 1225 Yes | 68 No |
Post New Answer View All Answers
Explain the usage of this with constructors?
What does compareto () do in java?
What is the purpose of checked and unchecked exceptions in JAVA?
what do you understand by synchronization? : Java thread
What do you mean by local class?
Can we declare a static variable inside a method?
What is diamond operator in java?
How hashmap works in java?
What is consumer interface?
What do you mean by default constructor in java?
What is cr keyboard?
What is "this" keyword in java? Explain
What steps are taken when the OS shifts from one-thread execution to another?
What is constructor and virtual function? Can we call a virtual function in a constructor?
Does java support Operator Overloading?