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Related Interview Questions

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• What’s the difference between an interface and abstract class ?  25.04.08

  In the interface all methods must be abstract; in the abstract class some methods can be concrete. In the interface no accessibility modifiers are allowed, whic...

• What’s the difference between an interface and abstract class ?  17.04.08

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• Describe the accessibility modifier “protected internal”.  12.02.07

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• Why can’t you specify the accessibility modifier for methods inside the interface?  20.07.06

  They all must be public. Therefore, to prevent you from getting the false impression that you have any freedom of choice, you are not allowed to specify any acc...

• What’s the difference between an interface and abstract class?  12.07.06

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• What’s the difference between an interface and abstract class?  14.03.06

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• What’s the difference between an interface and abstract class?  14.03.06

  In an interface class, all methods are abstract - there is no implementation.� In an abstract class some methods can be concrete.� In an interface class, no a...

• What’s the difference between an interface and abstract class?  14.03.06

  In an interface class, all methods are abstract - there is no implementation.� In an abstract class some methods can be concrete.� In an interface class, no a...