How to achieve data abstraction?


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More OOAD Interview Questions

What are the properties that are defined in an object model?

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what are the main underlying concepts of object orientation?

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Why does java not support multiple inheritance?

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What is the difference between abstract & interface?

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Difference between encapsulation and data hiding ?

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Which of the following is tightly bound ? Inheritance or composition ?

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Where shall I go for Package Diagram?

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What is a subclass?

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Why dynamic loading is used in object-oriented programming?

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What is the use if instanceof keyword? And how do refer to a current instance of object?

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What are the features that are provided to make a program modular?

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Can you use virtual, override or abstract keywords on an accessor of a static property?

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