Differentiate between Aggregation and containment?
Answers were Sorted based on User's Feedback
Answer / arul
Aggregation is the relationship between the whole and a
part. We can add/subtract some properties in the part
(slave) side. It won?t affect the whole part.
Best example is Car, which contains the wheels and some
extra parts. Even though the parts are not there we can
call it as car.
But, in the case of containment the whole part is affected
when the part within that got affected. The human body is
an apt example for this relationship. When the whole body
dies the parts (heart etc) are died.
| Is This Answer Correct ? | 33 Yes | 7 No |
Answer / msh
Aggregation is interobject relationship. This relationship
occurs when one class contains another class.
| Is This Answer Correct ? | 4 Yes | 3 No |
Answer / kundan lal
There is NO difference between aggregation and containment.
There is a difference, however, between aggregation and
composition.
| Is This Answer Correct ? | 0 Yes | 9 No |
What is the difference between an Abstract class and Interface?
What are sealed modifiers?
Explain about message passing in object oriented programming?
Explain method overriding.
Can we have default method with same name and signature in the derived interface as the static method in base interface and vice versa?
what three "domains" are considered during analysis modeling?
Explain what is polymorphism?
Differentiate between an abstract class and an interface?
What is bootstrap, extension and system class loader? Or can you explain primordial class loader?
Can you create an instance of an interface?
What are the interfaces you used in beans?
Difference between class and an object?