COMPILER DESIGN

Detailed explanation-1: -Which of these keywords is used to define interfaces in Java? Explanation: interface keyword is used to define interfaces in Java.

Detailed explanation-2: -An interface is declared by using the interface keyword. It provides total abstraction; means all the methods in an interface are declared with the empty body, and all the fields are public, static and final by default. A class that implements an interface must implement all the methods declared in the interface.

Detailed explanation-3: -Implements: Implementing an interface in Java is done using the implements keyword.

Detailed explanation-4: -So, if and when you create an object of this “Interface” (by implementing it in another class of course), the this keyword will represent that specific object.