what is ABSTRACTION and what are using in real time project?
Answer / tarun
Abstraction is a concept of hiding complex implementation and providing required functionality to the user is known as abstraction.
in real time
1.service provider creates an Abstract Data Type(ADT).
2.Abstract datatype contains only the operation name not the implementation.
3.Implementation for those operations are provided in sub type.
4.Service user uses ADT and call methods because of polymorphisam implementation execute based on exact instance provided at run time.
| Is This Answer Correct ? | 7 Yes | 0 No |
Can we have multiple catch block for a try block?
How to make a class or a bean serializable?
Why java does not support pointers?
When a lot of changes are required in data, which one should be a preference to be used? String or stringbuffer?
How to read and write image from a file ?
GoldMansachs Interview process....
Why does java not support operator overloading?
What is meant by class?
Is nullpointerexception checked or unchecked?
what are the major differences between jdk1.4 and jdk1.5?
2 Answers Cap Gemini, Crimson Logic, Infosys, TCS, Tenth Planet,
What classes of exceptions may be thrown by a throw statement?
How can you avoid serialization in child class if the base class is implementing the serializable interface?