SCJA-drills-chap08
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| show | Polymorphism stimulates code reuse.
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| show | Polymorphism allows one object to act as either one of its superclasses, or as an interface that it implements.
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| Define the relation between subclass and class. | show 🗑
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| Explain the meaning of "Polymorphism is unidirectional". | show 🗑
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| show | By implementing an interface, an object is declaring it has the functionality defined in the interface. This allows that object to polymorphically act as the interface.
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| What is programming to an interface? | show 🗑
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| show | Programming to an interface allows other developers to interact with the code using any object they choose as long as it implements the required interfaces.
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| What is an object interchangeable with, and what characteristic related to casting does this have? | show 🗑
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| What is the consequence of using a more specific object polymorphically as a general one? | show 🗑
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| show | Polymorphism is commonly used for method arguments.
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You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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