What are the tools you used for OOAD?
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Answer / paul howard
I use UML, in particularly Sparx Enterprise Architect.
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Define Data Abstraction. What is its importance?
Explain about inheritance hierarchies?
Can we reduce the visibility of the inherited or overridden method ?
If a class inherits an interface, what are the 2 options available for that class?
What is the difference between data hiding and implementation?
Can you tell something about GDI objects?
Can we have a default method definition in the interface without specifying the keyword "default"?
What is Object Constraint Language (OCL)?
Explain about inheritance in oops?
What is the default access modifier in a class?
Explain about polymorphism?
If a method definition has been specified in the base class and the interface which the class is implementing, which definition will be picked if we try to access it using interface reference and class object?