What are concepts of OOPS and how are they implemented in
Java?
Answers were Sorted based on User's Feedback
Answer / tarangini
oops concepts are Encapsulation, inheritance, abstractio
and polymorphism.
Encapsulation: Buildingup of the data and methods as a
single unit is called encapsulation. It isolates the
members of one class from the members of another class, so
we can declare same variable in both the classes.
best example for encapsulation is: A Class
Inheritance: Producing the new classes from already
existing class is called inheritance. The newly produced
class contains the features of old class and it has its own
features.
the use of inheritance is reusability.
Abstraction: Hiding unnecessary data from the user is
called Abstraction.
Polymorphism: Poly means many. Morphism means forms.
If same object perfrom different tasks is called
polymorphism.
| Is This Answer Correct ? | 15 Yes | 0 No |
Answer / ravikiran(aptech mumbai)
abstartcion
inheritence
polymorhism
encapsulation
| Is This Answer Correct ? | 2 Yes | 1 No |
What is treeset in java collection?
What is meant by Encapsulation? Can you write a class to explain encapsulation?
What are the types of java?
Why we should declare the variables as static and final in interfaces?
What is the range of the short type?
What is static keyword?
question on Thread synchronization
What is return keyword in java?
What is the equal sign?
What are the data types supported by java? What is autoboxing and unboxing?
Why declare Main() method as a static in java ?
In java how do we copy objects?