Podcast
Questions and Answers
What is the primary benefit of using enums in Java?
What is the primary benefit of using enums in Java?
- To allow for multiple inheritance
- To create abstract classes
- To override the main method
- To make the values type-safe (correct)
What is the type of nested class that requires an instance of the top-level class?
What is the type of nested class that requires an instance of the top-level class?
- Abstract class
- Static member class
- Interface
- Inner class (correct)
What is the enum type in the given program?
What is the enum type in the given program?
- Price
- Size (correct)
- Pizza
- Java
What is the purpose of the switch structure in the given program?
What is the purpose of the switch structure in the given program?
What is the number of types of nested classes in Java?
What is the number of types of nested classes in Java?
What is the access level of a non-static member class to the top-level class?
What is the access level of a non-static member class to the top-level class?
What is the primary benefit of making an inner class private?
What is the primary benefit of making an inner class private?
What is the advantage of using an inner class over a regular class?
What is the advantage of using an inner class over a regular class?
Why would you not want to create an inner class in most cases?
Why would you not want to create an inner class in most cases?
What is a common use case for inner classes in Java?
What is a common use case for inner classes in Java?
Can an outer class access the members of its inner class?
Can an outer class access the members of its inner class?
What is the purpose of the public HouseData(String address, int sqFt) constructor?
What is the purpose of the public HouseData(String address, int sqFt) constructor?
What is the primary reason for nesting a class inside another class?
What is the primary reason for nesting a class inside another class?
What is the access modifier of the HouseData class?
What is the access modifier of the HouseData class?
What is the type of the price field in the RealEstateListing class?
What is the type of the price field in the RealEstateListing class?
What is the purpose of the display method in the RealEstateListing class?
What is the purpose of the display method in the RealEstateListing class?
What is the type of the listingNumber field in the RealEstateListing class?
What is the type of the listingNumber field in the RealEstateListing class?
What is the purpose of the HouseData class?
What is the purpose of the HouseData class?
