How to achieve data abstraction?
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What are the properties that are defined in an object model?
what are the main underlying concepts of object orientation?
Why does java not support multiple inheritance?
What is the difference between abstract & interface?
Difference between encapsulation and data hiding ?
Which of the following is tightly bound ? Inheritance or composition ?
Where shall I go for Package Diagram?
What is a subclass?
Why dynamic loading is used in object-oriented programming?
What is the use if instanceof keyword? And how do refer to a current instance of object?
What are the features that are provided to make a program modular?
Can you use virtual, override or abstract keywords on an accessor of a static property?