Abstract Classes – Page 2 – Sharp: NCLEX, Java & Python

Java: Abstract Classes

When is an abstract class more suitable than an interface?

What are the limitations of abstract classes?

How do abstract classes enforce a contract?

Can you instantiate an abstract class in Java?

How would you explain a shared behavior in the context of abstract classes in an interview?

What happens if a subclass doesn't implement an abstract method?

How do abstract classes and interfaces differ in Java?

What is partial implementation in abstract classes?

When is an abstract class the right tool?