OOP – Page 17 – Sharp: NCLEX, Java & Python

Java: Interfaces

Why is loose coupling important in software design?

Why does a getter method matter in this design?

How do interfaces improve testability in Java applications?

Why does default methods in modern Java interfaces matter in this design?

How can a class resolve method signature conflicts from multiple interfaces?

Why do teams use interfaces over abstract classes in production code?

Why might you use a marker interface in Java?

How would you explain a functional interface in a Java interview?

How do you resolve conflicts with default methods from multiple interfaces?

How would you explain a marker interface in an interview?