Answer / stranger_ajnabi53@yahoo.c

they are
1.polymorphism
2.abstraction
3.inheritance
4.encapsulation

Answer / krish

these are the ooad concepts:::::::::::
---------------------------------------
1.Modelling
2.Modelling Paradigms
3.OO Paradigm
4.OO Development Process
5.Abstraction
6.Encapsulation
7.Classes and Objects
8.Interfaces
9.Inheritance and Relationships
10.Polymorphism
11.Composition and Aggregation
12.Patterns and Elements

Answer / sk

there are four concepts of ooad in java they are........
1.Polymorphism:one name many forms.
ex:overloading(compile time polymorphism)
overiding(Run time polymorphism)
2.Abstraction:unclearness
ex:when ever we are invoking any method
what logic is performing we do not know but we are getting
the output
3.Inheritance:we are reuse the code by using the extends
keyword
4.Encpsulation:binding the variable and methods is known as
encapsulation

Answer / radhika

They are/::::
.............>
1.classes
2.objects
3.inheritance
4.polymorphism
5.abstraction
6.encapsulation
7.interfaces

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