nswerWhich of the following is used for implementing inheritance through an interface?Optionsinheritedextendsusingimplements
Question
Which of the following is used for implementing inheritance through an interface?
Options:
- inherited
- extends
- using
- implements
Solution
Answer
The keyword used for implementing inheritance through an interface in Java is implements
.
-
Explanation: In Java, an interface is a reference type, similar to a class, that can contain only constants, method signatures, default methods, static methods, and nested types. Interfaces are used to achieve abstraction and multiple inheritance. A class can inherit from an interface and provide implementations for its abstract methods using the
implements
keyword. -
The use of
implements
allows a class to adhere to a contract defined by the interface, enriching the design and flexibility of the application. Therefore, the correct choice for implementing inheritance through an interface isimplements
.
Similar Questions
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ct answer______is implemented as Combination of methods and attributes into a class.OptionsEncapsulationPolymorphismInheritanceAbstraction
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