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GeekInterview.com > Interview Questions > J2EE > OOPS
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Question: What is the use of abstract classes? How will we decide in a scenario, whether we have to use abstract class or interface?
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| December 12, 2005 09:30:01 |
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| Miten Mehta |
J2EE Expert Member Since: December 2005 Total Comments: 2 |
RE: What is the use of abstract classes? How will we d...
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| Use case will lead you to entities. These might be leading to is-A relationship. Such relationship is usually rooted with Abstract classes which provides polymorphism and also lead to application of many design patterns such as Abstract Factory, template, strategy and many others. |
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