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Core Java Interview Questions and Answers

Ques. How to define an Interface in Java ?
Ans. In Java Interface defines the methods but does not implement them. Interface can include constants. A class that implements the interfaces is bound to implement all the methods defined in Interface.
Emaple of Interface:
public interface sampleInterface {
	public void functionOne();
	public long CONSTANT_ONE = 1000; 
}
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