Computer Science · Object Oriented Programming
What is the primary purpose of an interface in Object-Oriented Programming?
- 1To create static methods and variables only
- 2To define constructors for child classes
- 3To define a set of methods that must be implemented by the classes that implement it✓
- 4To provide a concrete blueprint for creating objects directly
Correct answer
To define a set of methods that must be implemented by the classes that implement it
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