Object-oriented programming · interview question
Which statement correctly creates an instance of the 'Product' class?
Multiple choiceMediumchapter-2-curatedpremiumoopbasic-modeling
Answer and explanation
Correct answer
A. Product product = new Product();
Why
The correct syntax for creating a new instance of a class involves declaring a variable of the class type and using the 'new' keyword followed by the class constructor.
Test yourself on Object-oriented programming
A free test with instant, explained results. No account needed.
More Object-oriented programming questions
- What happens if a subclass does not implement all abstract methods from its abstract superclass?
- What does the 'this' keyword refer to within an instance method of a class?
- Which Java keyword would you use to declare an abstract class in Java?
- How does using interfaces in Java promote flexibility in application design?
- In Java, why might composition be preferred over inheritance when designing a class to calculate discounts for…
- What issue might arise from using deep inheritance hierarchies?