What is an interface in the context of its use in Java?
The terminology used in the computer science profession can have different meanings depending on the context i which it is used. This question is an example of this. In normal computer language, interface is the connection between the computer hardware and the operator. However, this question asks you to define interface as it is used within the context of a programming language. Knowing these nuances and answering the question appropriately will help demonstrate your qualifications for this position.
"Within the context of Java, interface is a reference type. This is similar to classes that are used in other programming languages. However, the one difference is that within Java, interface also includes abstract methods."
Community answers are written by other candidates practicing this set. Reading how others frame the same question is one of the fastest ways to sharpen your own.
Anonymous Answer
In Java, an interface is used as a reference type. It is used to allow for the abstraction of a class. Additionally, it provides a level of security for an object, as it only shows the client information that they need to know and can hide the rest.
Stephanie's Feedback
Good work!
Anonymous Answer
In Java, an interface is a reference type with abstract methods. It works similarly to classes in Python and other programming languages.
Marcie's Feedback
Nice! Do you have experience using this type of interface? If so, be sure to give details about that so the interviewer knows you're competent in this area.
Unlock all 25 Computer Science questions
Unlock expert responses to technical questions that reveal your problem-solving depth.
Get Started