11. Object-Oriented Programming Concepts

Try these first

1. 1.

   Define what a class is in OOP.

   Hint

   Think of it as a template.

2. 2.

   What keyword is used to create an instance of a class?

   Hint

   Look at how we instantiate objects.

3. 3.

   What does OOP stand for?

   • Open Object Programming
   • Object Oriented Programming
   • Operative Object Programming

   Hint

   Remember the 'objects' focus in the name.

4. 4.

   True or False: Inheritance allows for code reuse among related classes.

   • True
   • False

   Hint

   Think about how classes relate to each other.

5. 5.

   Design a simple class structure for a library system including at least three classes using OOP principles.

   Hint

   Think about how each class interacts with each other.

6. 6.

   Explain polymorphism through an example in Java and how it helps with maintainability.

   Hint

   Consider the benefits of a unified method call.